Microclimate map · Albuquerque, Rio Rancho, Corrales, Los Lunas, Edgewood

Fruit Trees for Albuquerque, Rio Rancho, Corrales, Los Lunas and the East Mountains, New Mexico

On January 21, 2008, the Weather Service's foothills station read 30°F, the Sunport 22°F and the South Valley 13°F. On a still night around Albuquerque the cold sinks to the river, and the mesas and foothills stay warmer.

On the morning of January 21, 2008, the Weather Service's station in the Sandia foothills read 30°F, the Sunport 22°F, and the South Valley station down by the river 13°F. That's 17°F of difference over about 1,170 feet of rise, inside one city, on one morning. It's the pattern behind fruit trees for Albuquerque, Rio Rancho, Corrales, Los Lunas and the East Mountains: on a clear, calm night the cold drains to the Rio Grande, and the mesas and foothills above it stay warmer.

The map runs down the Middle Rio Grande Valley from Algodones to Los Lunas, takes in the West Mesa, Rio Rancho and Placitas, and goes through Tijeras Canyon to the East Mountains, Edgewood and Moriarty. Type your address in the box on the map to get the number for your own place, and the list of what we sell that has come through it.

How to read this map

The big number at each spot is its 30-year planning low, the bad winter night we'd want a tree ready for. It runs on the safe side; plan around it, don't read it as a forecast. The MFTC zone is the same number in half zones. "Typical winter" is an average year's coldest night, the kind of average USDA's zones use. The spring layer shows how much warmer or colder a spot runs than downtown Albuquerque on a still, clear night at bloom.

Downtown, the reference spot, plans for −5°F (MFTC 6b, typical winter 7°F). The middle of the map's growing ground plans for −7°F; Mesa del Sol, Kinney, Mountainview and Taylor Ranch plan for −2°F, and out on the Estancia Valley floor Estancia plans for −22°F and Moriarty −24°F (4b). Across the metro the winter number only runs from about −2°F to −10°F, so almost everything we sell clears it. The spring number is what changes: foothill neighborhoods read up to 11°F warmer than downtown at bloom, the lowest valley ground up to 5°F colder. That's what decides if you get fruit.

One cold snap since 1995 beat the planning low at nearly every station. In February 2011 the Sunport read −7°F where the map plans for −1°F, the Los Lunas station −15°F against −8°F, and Moriarty −32°F against −24°F. So leave room to spare. That's easy here: everything we sell except the Chicago Hardy Fig is rated −20°F or colder. Our cold hardiness calculator uses the same planning low.

Why the map looks the way it does

This is the Albuquerque Basin, a trough in the Rio Grande rift tilted down to the east against the Sandia and Manzano mountains. The river floor runs from about 5,050 feet at Bernalillo to about 4,840 feet at Los Lunas. West of it the land climbs onto the Llano de Albuquerque (the West Mesa escarpment, volcanoes to 6,030 feet, Rio Rancho around 5,500 feet); east of it, fans and terraces step up past the Sunport at 5,310 feet to foothills above 6,000 feet and Sandia Crest at 10,678 feet.

On a clear, calm night that high ground sheds cold air down the arroyos (most run in concrete channels now) onto the river floor, where it drifts south down the valley under about 10 mph, beneath an inversion about 10 to 490 feet deep that breaks up by late morning. Balloonists call it the Albuquerque Box. It's one airshed, a bowl that empties its cold toward the river. There's no big lake to soften it, and the Weather Service documents the river floor as the coldest ground at night.

In a Weather Service study built on 1996 soundings, the Sunport ran warmer than the South Valley station on 86 percent of days, by about 8°F to 8.5°F, and the foothills beat the valley by 6°F to 13°F, more as the inversion deepened. NOAA station records agree over decades: on the year's coldest night the old Bernalillo station ran a median 6°F colder than the Sunport, Corrales 6°F colder, and the Los Lunas station 5°F colder. The Sandia Crest station runs only 7°F colder than Bernalillo, from about 5,600 feet higher, and in the January 1971 cold snap the crest read −20°F while Bernalillo read −27°F.

So why don't the winter numbers show a bigger gap between valley and Heights? Because the coldest mornings don't always come on still nights. In February 2011 higher ground ran colder: the Albuquerque Valley station on the South Valley floor read −5°F, the Sunport −7°F, and the Albuquerque Foothills NE station at 5,994 feet −12°F. We haven't found a published account of that morning, but it's what you'd expect when arctic air arrives on a wind instead of settling on a calm night. The planning low is built on both kinds of night, so through the city it stays within a few degrees. The spring layer is the calm-night pattern alone, and that's where the valley shows.

Tijeras Canyon, the one big gap in the east wall, works both ways. On a still night it's a cold-air drain: Tijeras village reads 5°F colder than downtown at bloom, as cold as any named place we checked, and the canyon empties west into Tijeras Arroyo, which runs just south of the Sunport to the river. When a backdoor front stacks cold air east of the mountains deeper than about 7,200 feet above sea level, it spills west through the canyon as the east canyon wind, 15 to 30 mph with gusts near 40 mph, strongest around the canyon mouth and the Sunport. Wind like that mixes out the inversion, so on those nights the benches lose their edge.

East of the mountains, the Estancia Valley is a closed basin with no outlet, so its cold just piles up. The Moriarty station runs a median 16°F colder on the year's coldest night than Albuquerque Foothills NE, though it's only about 230 feet higher. On that same January 21, 2008 morning, Moriarty ran 18°F colder than Cedar Grove, 690 feet higher.

Downtown, Old Town and the North Valley

Downtown sits on the river floor at 4,955 feet; within 3 miles the floor plans for −4°F and the benches −3°F. Barelas plans for −5°F and reads 1°F colder than downtown at bloom, Old Town −4°F and about even. Up the North Valley, Los Duranes and Los Candelarias plan for −4°F and read 1°F colder, Los Griegos −4°F and 2°F colder, Lee Acres −5°F and 2°F colder. Los Ranchos de Albuquerque plans for −5°F, just on the cold side of the line into MFTC 6a, and reads 2°F colder; Alameda plans for −7°F. The unincorporated North Valley reads about 3°F colder than downtown at bloom.

Before the Middle Rio Grande Conservancy District drained it, silt and waterlogging had turned more than 60,000 acres of this valley into swamp or alkali and salt grass. The trees will live; the crop is the question. Give the floor to apples, which need only about 15 percent of their blossoms to set for a crop (the University of Minnesota's figure): Arkansas Black, Gravenstein and Stayman Winesap clear it by 20°F or more. Put an apricot or sweet cherry on the highest corner of the lot, be ready to cover it, and keep pears off the lowest ground.

The South Valley and Isleta

The South Valley point plans for −4°F (6b) but reads 3°F colder than downtown at bloom. Atrisco and Five Points plan for −4°F and read 2°F colder, Arenal and Pajarito 3°F colder, Los Padillas 4°F colder, and Barr, south of Mountainview, 5°F colder. Kinney and Mountainview, 40 feet off the floor, plan for −2°F, among the warmest named spots on the map, and still read 1°F and 2°F colder at bloom.

The winter number follows the stations, and the Albuquerque Valley station here is mild: its own 30-year number is −3°F, and it never went below −5°F in 30 years on file. We haven't found a published explanation for why it runs milder than Corrales or Los Lunas on the same floor. The spring layer follows the ground, which is low and flat. Isleta Pueblo, built on a lava flow across an old Rio Grande channel, plans for −5°F and reads 1°F colder. Put stone fruit on whatever rise you have and give the low corners to apples and bush fruit; Red Lake currant and Montana Black Currant fruited well for us in 2026 after their flower buds saw about 22°F.

The Northeast Heights and the Sandia foothills

East of the river the ground climbs in long steps toward the Sandias, and most of the city's thermal belt is up here. Winter numbers hardly change (−3°F to −5°F, MFTC 6b nearly everywhere), but the spring layer climbs. Nob Hill, 170 feet above the low ground around it, reads 5°F warmer than downtown at bloom; Uptown and Journal Center 4°F; Holiday Park and North Albuquerque Acres 6°F; Four Hills 7°F; Chelwood Park, Eldorado Heights and Tanoan 9°F. Casa Grande/South Glenwood Hills, on an 8.6 percent slope 310 feet above its floor, reads 11°F warmer, tied for the warmest spring reading of any named place we checked. Sandia Heights, at 6,135 feet, plans for −5°F and reads 7°F warmer. Pueblo Alto, in a local low, reads 1°F colder than downtown; even up here the dips collect cold.

The Heights don't win every night: on ordinary nights the Weather Service finds the Sunport several degrees warmer than the foothills. The foothills pull ahead on strong inversion nights, the calm ones that do the worst damage at bloom. The mesa also shows slope against flat: Kirtland Addition, on the slope 150 feet above its floor, plans for −3°F and reads 7°F warmer, while Mesa del Sol, on nearly flat ground, plans for −2°F but reads only 1°F warmer. A slope drains the night's cold away; flat ground makes its own and keeps it.

The West Side and Rio Rancho

West of the river the ground rises onto the West Mesa, with its 17 miles of basalt escarpment. Taylor Ranch, on a terrace 130 feet over its floor, plans for −2°F but reads 1°F colder than downtown at bloom; it's flat, and its mild winter number lines up with the Petroglyph National Monument station, whose own 30-year number is 0°F. Paradise Hills, 200 feet up, plans for −4°F and reads 8°F warmer, one of the best stone fruit spots in the metro. North and up into Rio Rancho the winter number drops a little: the Rio Rancho point, at 5,602 feet, plans for −7°F (6a) and reads 5°F warmer at bloom, and Loma Colorado, on a 7 percent hillside, −7°F and 7°F warmer. Most of this side is sand, so plan on drip and mulch.

Corrales, Bernalillo and Placitas

Corrales runs in long, narrow strips from the river up to the sandhills. Its point plans for −9°F (6a) and reads 2°F colder than downtown Albuquerque at bloom; the benches within 3 miles plan for −7°F. NOAA's Corrales station has a record of −11°F (February 2011), a median last 32°F frost of April 26, and 163 frost free days, the shortest season of any Rio Grande valley station here. In April 2026, with plenty already in bloom, the Weather Service forecast a 28°F hard freeze for the North Valley and Corrales and 30°F to 32°F for the Northeast Heights.

Bernalillo plans for −9°F and reads 1°F colder at bloom. Its old station holds the coldest record of any Rio Grande valley station here, −27°F on January 7, 1971. Algodones, just upriver of La Angostura, a narrow pass on the river, is the coldest spot we checked on the river floor at −10°F, and reads 3°F colder. Cold air pooling above a narrows fits that, though we haven't found a study of it here.

Placitas, at the north end of the Sandias, is the thermal belt. The Placitas point at 5,949 feet plans for −7°F and reads 6°F warmer than downtown at bloom; Placitas Homesteads −7°F and 10°F warmer, and Diamond Tail Ranch, 430 feet above its floor, −5°F and 11°F warmer. These hills plan as warm as Bernalillo's floor or warmer, from 500 to 1,100 feet higher, and beat it by 7°F to 12°F at bloom. That's apricot and peach ground, out of the arroyos. In Corrales and Bernalillo, put stone fruit on the sandhill end of the lot. Chicago Hardy Fig (−10°F) clears Corrales's planning low; the station read −11°F in 2011, so give it a south or west wall. Past Algodones toward Santa Fe, the Santa Fe and Española map picks up.

Los Lunas, Bosque Farms and Peralta

Bosque Farms and Peralta, on the floor at 4,862 feet, plan for −5°F and −6°F and read 2°F colder than downtown at bloom. The Los Lunas point sits on rising ground 110 feet above the floor; it plans for −5°F and reads 3°F warmer, while the floor within 3 miles plans for −7°F. The NOAA station is down on that floor 3 miles south-southwest of town, so its numbers are the bottom ground's: a record of −25°F (January 7, 1971), and −15°F in February 2011.

NMSU's Agricultural Science Center at Los Lunas, also on the floor, shows what bloom frost does. Apricots are in full bloom by early March, and five apricot cultivars planted there since 2007 have never fruited because freezes hit the bloom. In the February 2011 freeze NMSU found peach flower buds badly damaged there, apricots hurt less, cherry buds much less, and apple buds unhurt. The trees should live; the crop is what's at risk, so the floor is apple ground, and Hays Honey Apple Farm grows them in Bosque Farms.

Tijeras, Cedar Crest and the East Mountains

Up Tijeras Canyon the numbers change fast. Carnuel, in the lower canyon, plans for −4°F and reads 5°F warmer than downtown at bloom. Tijeras village, where Tijeras and Cedro canyons meet, plans for −9°F and reads 5°F colder, right where the cold drains through. North on NM 14, Cedar Crest plans for −12°F (5b) and reads 1°F warmer, its point in a draw. Sandia Park, at 7,060 feet, plans for −14°F and reads 5°F warmer, and San Antonito and Sandia Knolls read 9°F warmer. South toward the Manzanos, Escabosa plans for −18°F. The old Sandia Park station ran a median 8°F colder than the Sunport and set its record of −21°F on December 24, 1990.

Everything we sell rated −20°F or colder clears these, and on hillsides that read 5°F to 9°F warmer than downtown, apricots, peaches and sweet cherries have a real shot. Keep them off the canyon floor and out of the draws. The east side of the Sandias is mostly limestone, so expect alkaline soil.

Edgewood, Moriarty and the Estancia Valley

Edgewood, on rising ground 140 feet above its floor, plans for −18°F (MFTC 5a) and reads 3°F warmer than downtown Albuquerque at bloom; the floor around it plans for −20°F. Moriarty plans for −24°F (4b) and reads 1°F colder, Estancia −22°F and 2°F colder. The basin's edges run warmer: Cedar Grove, north of Edgewood, plans for −16°F and reads 7°F warmer, and Tajique, farther south, −20°F and 6°F warmer.

Moriarty's station record is −32°F (February 3, 2011), and on January 7, 1971, the station north of Estancia hit −37°F. The Moriarty station has the latest spring frost and shortest season of any station here: a median last 32°F frost of May 14, 138 frost free days, and a freeze as late as June 8 one spring in ten. So pick −35°F or colder for the trees you most want to keep; Costanzas' Orchards grows Honeycrisp (−45°F) in Edgewood. Keep apricots and sweet cherries to warm edges like Cedar Grove, pears to Edgewood's higher ground, and the floor for apples and bush fruit. In zone 4 and colder we taper water from mid-August so trees harden off.

Spring frost and bloom in the Middle Rio Grande Valley

NMSU's frost circular calls late frost the number one problem for fruit in central and northern New Mexico; growers wait until mid-May to know if they have a crop. Radiation freezes come on clear, calm nights as cold drains into the valleys, and site makes the difference. Advection freezes ride in on a cold, dry wind and hit everything. Our spring layer maps the first kind.

NOAA's 1991 to 2020 frost dates line up with the map. The Sunport has the earliest median last 32°F frost of any station, April 8, and the longest frost free season, 206 days. The Albuquerque Valley station on the South Valley floor comes in at April 19 (184 days), Corrales April 26 (163 days), the Los Lunas station on the floor south of town April 28 (165 days), and Moriarty May 14 (138 days). Apricots bloom by early March, and even at NMSU's Alcalde station up north apples bloom in early to mid April, so most of what you plant here flowers with frost still to come.

NMSU's full bloom numbers: apricots lose 10 percent of their blossoms at 27°F and 90 percent at 22°F; apples 28°F and 25°F; peaches 27°F and 24°F. Sweet cherries can lose half and still crop fully, and open haskap flowers take 19°F. At my place in Montana in 2026, Siberian C peach flower buds took 28°F without damage. NC State says 3°F to 4°F can separate no crop from a full one, and on our spring layer a North Valley lot reads about 10°F to 13°F colder than Four Hills, Tanoan or Glenwood Hills.

So site comes first; the FAO's frost manual calls it the single most important method of frost protection, and NMSU says to plant at least 50 feet above the valley bottom. Put apricots, peaches and sweet cherries highest, pears and plums a step down, and apples, haskap and bush fruit lowest. Don't dam the cold: a solid wall, hedge or fence across the downhill side of a yard backs it up into the trees above. Through bloom, mow short, don't till, and water the root zone a day or two before a frost night. NMSU's Los Lunas folks cover trees with sheets or pop-up canopies (no plastic touching the buds) and incandescent holiday lights. None of it helps much in a windy freeze.

What the weather records say

The Sunport has the longest record here, 133 years, and its coldest reading is −17°F on January 7, 1971. The same cold snap hit −38°F at the old Sandia ranger station and northwest of McIntosh. Timing matters as much as depth. The November 28, 1976 cold snap put Bernalillo at −17°F and Los Lunas at −15°F, and November cold can catch trees before they've hardened. So no late nitrogen, no heavy watering into fall, and no winter pruning of apricots or peaches.

We haven't been able to confirm USDA's 2023 zone for Albuquerque proper, so we won't quote one. USDA's map is built on the average winter's coldest night, about what our typical winter shows (7°F downtown, −7°F at Moriarty). NOAA station records show the worst night in about 30 winters runs a median 13°F below a station's average winter low, which is why our zones usually read a full zone or more colder than USDA's.

What you can grow here

Most of our list clears winter almost everywhere on this map, so in the valley and the Heights you're choosing by site and bloom.

The city, the Heights, the South Valley and Los Lunas: −2°F to −6°F

Everything we sell clears this. On benches and slopes that read 3°F warmer than downtown or better, plant the early bloomers: Tomcot apricot (−30°F), Contender and Blushingstar peaches (−30°F), Lapins (−35°F) and Bing (−20°F) cherries and Santa Rosa plum (−20°F). Lower down, apples: Honeycrisp (−45°F) and Ashmead's Kernel (−35°F). Bartlett pear (−35°F) goes in the middle ground. Chicago Hardy Fig (−10°F) clears too; give it a south or west wall.

Corrales, Bernalillo, Rio Rancho and Placitas: −7°F to −10°F

Same list, a little less room. On the Placitas hills and Rio Rancho slopes: Westcot apricot (−45°F), Redstar peach (−25°F), Rainier cherry (−30°F), and Superior plum (−35°F) with Toka (−45°F); Toka is a good pollenizer for Superior, and our pollination maps cover the rest. On the bottoms, Belle de Boskoop (−30°F) and Cox Orange Pippin (−35°F) apples.

The East Mountains: −9°F to −18°F

Everything rated −20°F or colder clears; −30°F or colder leaves room for the old records. On warm hillsides: Siberian C peach (−35°F, the hardiest peach we know of), Debbie's Gold apricot (−45°F), White Gold cherry (−35°F) and Luscious pear (−40°F). In the draws: Spartan apple (−40°F), Meteor tart cherry (−40°F) and honeyberry (−50°F).

Edgewood, Moriarty and the basin floor: −18°F to −24°F

Go for −35°F or colder: Haralson (−45°F) and Zestar!® (−40°F) apples; Kerr (−50°F) and Trailman (−55°F) applecrabs (if you only plant one tree, make it one of these); Summercrisp pear (−45°F) on higher ground; Toka and Brookgold (−50°F) plums; Evans Bali tart cherry (−45°F); honeyberry and Montana Black Currant (−50°F).

Roots, soil and water

Roots are the weak link in a fruit tree, and snow cover protects them. This is dry country (the Sunport gets 8.84 inches of precipitation a year), and dry, bare soil is where roots get hurt, so keep the soil moist into winter and mulch. Drip is the only irrigation we advise for fruit trees in dry country. NMSU says the soils are strongly calcareous and low in organic matter, with salts in places: don't lime, and get a soil test. Spring winds run 20 to 30 mph in late March and April, and NMSU warns that a tightly wrapped young tree can act like a sail.

Fruit history here

Spanish priests brought wine grapes to Bernalillo in the 1620s, and the New Mexico Wine Festival is still held there every Labor Day. In Corrales, French and Italian immigrants planted big vineyards after 1860; by the 1930s those had mostly given way to apple orchards, with some cherries, apricots and peaches, and orchards planted on land drained in the 1930s and 1940s still bear. Wagner Farms, farming in Corrales since 1910, keeps an apple orchard and holds an apple festival. The Manzano Mountains, south of Tijeras Canyon, are named for the apple orchards at the village of Manzano.

Questions people ask

What growing zone is Albuquerque?

On the bad night we plan for, downtown Albuquerque is −5°F, MFTC zone 6b, with a typical winter of 7°F. Corrales, Bernalillo and Rio Rancho run 6a, the East Mountains mostly 5a and 5b, and Moriarty and Estancia 4b. USDA's zones are built on the average winter's coldest night, so they read warmer than ours.

When is the last frost in Albuquerque?

NOAA's 1991 to 2020 median last 32°F frost is April 8 at the Sunport, April 19 at the Albuquerque Valley station in the South Valley, April 26 at Corrales and April 28 at the Los Lunas station. One spring in ten it comes as late as May 1 at the Sunport and May 20 at Corrales.

Is the North Valley colder than the Heights?

On clear, calm nights, yes. In a Weather Service study the Sunport ran warmer than the South Valley station on 86 percent of days, by about 8°F. On our spring layer the North Valley reads about 3°F colder than downtown and the foothill neighborhoods up to 11°F warmer.

Why do my apricots never fruit in Albuquerque?

They bloom ahead of the last frost. At NMSU's Los Lunas center on the valley floor, apricots are in full bloom by early March, and five cultivars planted there since 2007 have never fruited because freezes hit the bloom. Plant them on your highest ground, at least 50 feet above the valley bottom if you can; the foothills and Placitas read 6°F to 11°F warmer than downtown on a still bloom night.

Can you grow peaches in Albuquerque?

Yes. Every peach we sell is rated −25°F or colder, far below the metro's −2°F to −10°F planning lows. The risk is frost at bloom, so put peaches on a bench or foothill slope that reads warm on our spring layer.

What fruit trees grow in Edgewood and Moriarty?

Edgewood plans for −18°F (MFTC 5a) and Moriarty −24°F (4b), but Moriarty's station hit −32°F in February 2011, so pick trees rated −35°F or colder: Haralson and Honeycrisp apples, Kerr applecrab, Toka and Brookgold plums, Evans Bali tart cherry and honeyberry. Keep apricots and sweet cherries to warm hillsides at the basin's edge.

Warmer spots, colder spots

Here's the number to plan for at named places on the map, warmest first. Each one is the 1-in-30-year low for that spot: the cold hardiness calculator's number from the same weather stations, sharpened by our microclimate model for the ground right there. Zone is our MFTC zone, set by that one bad night, not by an average.

Runs warmer

    Runs colder

      How this map works

      Every number on this map is a 30-year planning low, the same number our cold hardiness calculator gives. It's built from NOAA station records, leans a little cold on purpose, and gets nudged a degree or two for the ground right around you. The spring frost layer runs our full terrain model, which follows cold air down the draws and into the bottoms. It's a planning number, not a promise: how long the cold lasts, wind, soil and late-winter warm spells matter too.

      The physics of cold air, how the number is built, every terrain weight and the limits of the model are all on one page: how our microclimate maps work.

      The weather stations behind it

      These are the long-record stations in and around this map, with each one's own numbers since the winter of 1995-96. The last column is this map's 30-year number right at the station, which won't match the station exactly: it's a blend of the stations around it, the way the calculator works everywhere.

      Station Elev (ft) Winters Coldest since 1995 Average winter low 1-in-30 low Map here

      Source: NOAA records through ACIS, winters 1995-96 through 2025-26. What the "carried forward," "gaps filled" and AWOS rows mean is explained in how our microclimate maps work.

      Take your spot to the calculator. Click your ground on the map, then open the cold hardiness calculator at that spot. It will show you every plant we grow that has come through that cold.

      Open the cold hardiness calculator
      Terrain: USGS 3D Elevation Program. Land cover: NLCD (MRLC). Station records: NOAA via ACIS. Roads and place names: OpenStreetMap contributors. Model and write-up: Montana Fruit Trees, Missoula, Montana.

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