Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 87053 — San Ysidro, NM

ZIP code 87053 (San Ysidro, Sandoval County) is in USDA zone 7a: the coldest winter night averages 0 to 5 °F. The median last spring frost is May 9 and the first fall frost October 11.

Where ZIP 87053 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone7a0 to 5 °F
Coldest night−17.8 to −15 °C
Last frostMay 9
First frostOct 11
2012 zone7a

Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 7a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for San Ysidro, NM…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in San Ysidro, NM

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 9median — 50% chance of a later frost
Safe for tender plantsMay 23only 10% chance of frost after
First fall frostOctober 11median — 10% chance by Sep 28
Growing season153 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 26 and returns around October 21.

From the NOAA station Jemez Springs, NM — 18 miles away, elevation 6,263 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in 87053

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 28 – Apr 11
SpinachSow outdoors · Mar 28 – Apr 18
Broccoli, cabbageStart indoors · Feb 28 – Mar 14
Broccoli, cabbageTransplant · Apr 18 – May 2
Onion setsPlant outdoors · Apr 11 – Apr 25
PotatoesPlant outdoors · Apr 18 – May 2
LettuceSow outdoors · Apr 11 – Apr 25
Carrots, beetsSow outdoors · Apr 18 – May 2
TomatoesStart indoors · Mar 14 – Mar 28
TomatoesTransplant · May 16 – May 30
Peppers, eggplantStart indoors · Feb 28 – Mar 14
Peppers, eggplantTransplant · May 23 – Jun 6
BeansSow outdoors · May 16 – May 30
Sweet cornSow outdoors · May 16 – May 30
Cucumbers, squashSow outdoors · May 16 – May 30
Fall lettuce, spinachSow outdoors · Aug 16 – Aug 30
GarlicPlant cloves · Sep 27 – Nov 1
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 9) and first fall frost (Oct 11) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 87053 came on Feb 22 — 19 days earlier than the 1991–2020 average (Mar 13).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 7a in New Mexico

532 plants native to the lower 48 states, recorded in New Mexico, and rated by the USDA to survive 0 °F or colder — the bottom of zone 7a. Each links to its USDA PLANTS profile.

Trees 29

Shrubs 103

Wildflowers & perennials 229

Grasses 163

Vines 1

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in San Ysidro, NM.

Soil in San Ysidro, NM

The soil mapped at the center of ZIP 87053 is Saido — silt loam, well drained.

TextureSilt loama good balance for most vegetables
pH8.1alkaline; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter1%low — add compost
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Rock outcrop-Saido complex, 5 to 40 percent slopes.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 87053; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in San Ysidro, NM

Summer high89 °Faverage high, July
Winter low19 °Faverage low, January
Hot days42days a year at 90 °F or more
Freezing nights160nights a year at 32 °F or less
Growing degree days2,786base 50 °F — the season’s usable heat
Longest day14 h 34 mindaylight on June 21
Shortest day9 h 45 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation15.3 inper year, rain and melted snow

Average high and low, by month

10°20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 48 °F, low 19 °F 48°19° JanFebruary: average high 52 °F, low 22 °F 52°22° FebMarch: average high 60 °F, low 28 °F 60°28° MarApril: average high 68 °F, low 33 °F 68°33° AprMay: average high 76 °F, low 41 °F 76°41° MayJune: average high 87 °F, low 50 °F 87°50° JunJuly: average high 89 °F, low 55 °F 89°55° JulAugust: average high 86 °F, low 54 °F 86°54° AugSeptember: average high 80 °F, low 47 °F 80°47° SepOctober: average high 70 °F, low 36 °F 70°36° OctNovember: average high 56 °F, low 26 °F 56°26° NovDecember: average high 47 °F, low 19 °F 47°19° Dec

Precipitation by month inches

0″1″2″3″January: 1.01 in precipitation 1.0 JanFebruary: 0.60 in precipitation 0.6 FebMarch: 0.99 in precipitation 1.0 MarApril: 1.09 in precipitation 1.1 AprMay: 0.76 in precipitation 0.8 MayJune: 0.89 in precipitation 0.9 JunJuly: 2.51 in precipitation 2.5 JulAugust: 2.32 in precipitation 2.3 AugSeptember: 1.59 in precipitation 1.6 SepOctober: 1.62 in precipitation 1.6 OctNovember: 0.94 in precipitation 0.9 NovDecember: 0.94 in precipitation 0.9 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Jemez Springs, NM (18 mi away); precipitation: Jemez Pueblo 5.7 Nnw, NM (11 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

5 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

New Mexico planting zones →

Questions about 87053

What planting zone is ZIP code 87053?

ZIP code 87053 (San Ysidro, NM) is in USDA hardiness zone 7a on the 2023 map: the coldest night of an average winter reaches 0 to 5 °F (−17.8 to −15 °C).

When is the last frost in San Ysidro, NM?

The median last spring frost (32 °F) near 87053 is May 9; after May 23 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Jemez Springs station.

When is the first frost in San Ysidro, NM?

The median first fall frost near 87053 is October 11, giving a median frost-free growing season of 153 days.

When should I plant tomatoes in 87053?

Start tomato seeds indoors around Mar 14 – Mar 28 and set transplants outside around May 16 – May 30, one to three weeks after the median last frost.

How much rain and snow does 87053 get?

About 15.3 inches of precipitation a year (NOAA 1991–2020 normals, Jemez Pueblo 5.7 Nnw station).

How hot do summers get in San Ysidro, NM?

The average high peaks at 89 °F in July, with about 42 days a year at 90 °F or more.

What kind of soil does 87053 have?

The USDA soil survey maps Saido at the center of ZIP 87053: silt loam, well drained, pH about 8.1 (alkaline).

Did spring come early in San Ysidro, NM in 2026?

Spring leaf-out near 87053 came on Feb 22 in 2026, 19 days earlier than the 1991–2020 average (Mar 13), according to the USA National Phenology Network Spring Index.

What kind of onions grow in San Ysidro, NM?

Intermediate onions: the longest day near 87053 is 14 h 34 min, so day-neutral types bulb best; long-day varieties may not bulb fully.