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Frost dates for ZIP 87901 (Truth or Consequences, NM)

Average last spring and first fall frost dates with 10%, 50% and 90% odds, from NOAA's 1991–2020 climate normals for the nearest weather station, Elephant Butte Dam, NM (10 miles away).

This week in your yard

As of Oct 17, 2026, from your frost dates, zone and soil temperature. Lawn timing · Vegetables · Pruning · Plants

Soil temperature now

2-inch depth

64°F 55°F or warmer
24-hour average · latest 67°F, as of Oct 17, 10:00 PM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Las Cruces 20 N (41 mi), Jornada Exp Range (46 mi).

4-inch depth

65°F 55°F or warmer
24-hour average · latest 68°F, as of Oct 17, 10:00 PM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Las Cruces 20 N (41 mi), Jornada Exp Range (46 mi).

Fall: Texas A&M AgriLife times fall pre-emergent (for winter weeds such as annual bluegrass) to soil cooling to about 70°F for several days. The 50–55°F band is the spring trigger. Always read and follow the product label.

7-day forecast and frost risk

The latest National Weather Service 7-day forecast and any Frost Advisory or Freeze Warning for 87901 load here. You can also open the NWS forecast for this ZIP.

Pre-emergent

Soil is 65°F at 4 inches (estimated soil temperature, not a station reading). Fall pre-emergent (annual bluegrass, winter weeds): window open as soil cools through the 70s and 60s.

Fertilizer window

Lawn region: Mountain West and High Plains. Timing only; always follow the product label.

  • Kentucky bluegrass (cool-season): Early fall: Around Labor Day (late August–September); Late fall: Late October–November, before the ground freezes; Late spring: Optional around Memorial Day. Avoid: Early-spring and midsummer feeding (pushes top growth, favors crabgrass).

Plant now

  • Arugula: fall sowing Sep 20–Oct 18
  • Radish: fall sowing Oct 4–18
  • Garlic: fall sowing Oct 4–Nov 1
  • Shallot: fall sowing Oct 4–Nov 1

Prune now

No frost-timed pruning windows are open this week.

Your average first frost is Nov 15: skip heavy pruning in the 6–8 weeks before it, because new growth may not harden off in time.

Spring-flowering shrubs are pruned right after their flowers fade, not by date. See the pruning guide.

JanFebMarAprMayJunJulAugSepOctNovDecLight blue: spring freeze risk (90% to 10%). Tan: fall freeze risk (10% to 90%). Dark lines: 50% dates.

Last spring frost odds

Chance of a 32°F freeze after this dateDate
90% (early: most years still freeze after this)Feb 26
50% (the "average" last frost)Mar 13
10% (cautious: only 1 year in 10 freezes later)Apr 2

Most gardeners plant frost-tender crops (tomatoes, peppers, basil) after the 50% date, and closer to the 10% date for less risk.

First fall frost odds

Chance the first 32°F freeze has happened by this dateDate
10% (early: 1 year in 10 freezes this soon)Nov 1
50% (the "average" first frost)Nov 15
90% (late: most years have frozen by now)Nov 28

Light frost, freeze and hard freeze

ThresholdLast spring (50%)First fall (50%)
36°F (light frost possible on clear, calm nights)Mar 30Nov 5
32°F (freeze)Mar 13Nov 15
28°F (hard freeze)Mar 1Nov 26

n/a means NOAA did not publish a date at that threshold for this station (usually because it rarely gets that cold).

Vegetable planting calendar for 87901

Dates count from your average last spring frost (Mar 13) and first fall frost (Nov 15). Half of years have a frost after the spring date, so give tender crops (tomatoes, peppers, squash) some slack.

Purple: start seeds indoors. Green: spring planting. Orange: fall planting. Blue and brown lines: average last and first frost.JanFebMarAprMayJunJulAugSepOctNovDecTomatoPepperEggplantTomatilloLettuceSpinachKaleCollardsBroccoliCabbageCauliflowerBrussels sproutsKohlrabiBok choy / Asian greensArugulaMustard greensSwiss chardBeetCarrotRadishTurnipParsnipPeaOnionGreen onion / scallionLeekGarlicShallotPotatoSweet potatoSweet cornBean, bushBean, poleLima beanSouthern peaCucumberSummer squash / zucchiniWinter squashPumpkinWatermelonCantaloupe / muskmelonOkraCeleryBasilCilantroParsleyDillSunflowerAsparagusRhubarbStrawberry
CropStart indoorsSpring plantingFall planting
TomatoJan 16–30Mar 20–Apr 3 (transplant)Jul 19–Aug 16 (transplant)
Pepper (sweet and hot)Jan 2–16Mar 27–Apr 10 (transplant)Jul 26–Aug 16 (transplant)
EggplantJan 2–16Mar 27–Apr 10 (transplant)Jul 26–Aug 16 (transplant)
TomatilloJan 16–30Mar 20–Apr 3 (transplant)–
LettuceJan 16–30Feb 20–Mar 13 (transplant)
Feb 13–Mar 27 (sow outdoors)
Sep 20–Oct 11 (transplant)
Sep 6–Oct 4 (sowing)
Spinach–Jan 30–Feb 20 (sow outdoors)Sep 20–Oct 11 (sowing)
KaleJan 16–30Feb 13–27 (transplant)
Feb 13–27 (sow outdoors)
Aug 23–Sep 20 (transplant)
Aug 9–Sep 6 (sowing)
CollardsJan 16–30Feb 13–Mar 13 (transplant)
Feb 13–Mar 13 (sow outdoors)
Aug 23–Sep 20 (transplant)
Aug 9–Sep 6 (sowing)
BroccoliJan 2–16Feb 13–27 (transplant)Aug 9–Sep 6 (transplant)
CabbageJan 2–16Feb 13–27 (transplant)Aug 9–Sep 6 (transplant)
CauliflowerJan 2–16Feb 27–Mar 13 (transplant)Aug 9–Sep 6 (transplant)
Brussels sproutsDec 19–Jan 2Feb 13–27 (transplant)Jul 26–Aug 16 (transplant)
KohlrabiJan 16–30Feb 13–27 (transplant)
Feb 13–27 (sow outdoors)
Sep 6–20 (sowing)
Bok choy / Asian greens–Feb 13–27 (sow outdoors)Sep 20–Oct 4 (sowing)
Arugula–Feb 13–Mar 13 (sow outdoors)Sep 20–Oct 18 (sowing)
Mustard greens–Feb 13–Mar 6 (sow outdoors)Sep 20–Oct 4 (sowing)
Swiss chardJan 30–Feb 13Feb 27–Mar 20 (transplant)
Feb 27–Mar 27 (sow outdoors)
Sep 6–20 (sowing)
Beet–Feb 13–Mar 13 (sow outdoors)Sep 6–20 (sowing)
Carrot–Feb 20–Mar 20 (sow outdoors)Aug 23–Sep 6 (sowing)
Radish–Feb 6–Mar 20 (sow outdoors)Oct 4–18 (sowing)
Turnip–Feb 13–Mar 6 (sow outdoors)Sep 6–20 (sowing)
Parsnip–Feb 20–Mar 13 (sow outdoors)–
Pea (garden, snap, snow)–Jan 16–Feb 13 (sow outdoors)Aug 23–Sep 6 (sowing)
Onion (bulbing)Dec 19–Jan 2Jan 30–Feb 13 (transplant)–
Green onion / scallion–Jan 30–Feb 27 (sow outdoors)Sep 6–20 (sowing)
LeekDec 19–Jan 2Feb 13–27 (transplant)–
Garlic––Oct 4–Nov 1 (sowing)
Shallot–Jan 30–Feb 13 (transplant)Oct 4–Nov 1 (sowing)
Potato–Feb 13–27 (transplant)Jul 26–Aug 9 (transplant)
Sweet potato–Apr 3–17 (transplant)–
Sweet corn–Mar 20–Apr 3 (sow outdoors)–
Bean, bush (snap)–Mar 20–Apr 3 (sow outdoors)Aug 23–Sep 6 (sowing)
Bean, pole–Mar 20–Apr 3 (sow outdoors)–
Lima bean–Mar 27–Apr 10 (sow outdoors)–
Southern pea (cowpea, black-eyed pea)–Apr 3–24 (sow outdoors)–
CucumberFeb 13–20Mar 20–Apr 3 (transplant)
Mar 20–Apr 3 (sow outdoors)
Aug 23–Sep 6 (sowing)
Summer squash / zucchiniFeb 13–20Mar 20–Apr 3 (transplant)
Mar 20–Apr 3 (sow outdoors)
Aug 23–Sep 6 (sowing)
Winter squashFeb 13–20Mar 20–Apr 3 (transplant)
Mar 20–Apr 3 (sow outdoors)
–
Pumpkin–Mar 20–Apr 3 (sow outdoors)–
WatermelonFeb 13–20Mar 27–Apr 10 (transplant)
Mar 27–Apr 10 (sow outdoors)
–
Cantaloupe / muskmelonFeb 13–20Mar 27–Apr 10 (transplant)
Mar 27–Apr 10 (sow outdoors)
–
OkraJan 30–Feb 13Mar 27–Apr 10 (transplant)
Mar 27–Apr 10 (sow outdoors)
–
CeleryDec 19–Jan 2Mar 20–27 (transplant)–
BasilJan 30–Feb 13Mar 20–Apr 3 (transplant)
Mar 20–Apr 3 (sow outdoors)
–
Cilantro–Feb 27–Mar 27 (sow outdoors)Sep 20–Oct 4 (sowing)
ParsleyJan 2–16Feb 27–Mar 13 (transplant)
Feb 20–Mar 13 (sow outdoors)
–
Dill–Mar 13–27 (sow outdoors)Sep 20–Oct 4 (sowing)
Sunflower–Mar 13–27 (sow outdoors)–
Asparagus (crowns)–Feb 13–27 (transplant)–
Rhubarb (crowns)–Feb 13–27 (transplant)–
Strawberry (plants)–Feb 13–27 (transplant)Sep 6–Oct 4 (transplant)

Typical ranges from university extension planting calendars, adjusted to your frost dates. Probabilities, not guarantees. Fall windows that would overlap spring planting are left out, as are fall crops of frost-tender plants where the frost-free season is under 210 days.

Where these numbers come from

Station: Elephant Butte Dam, NM (NOAA GHCN-Daily ID USC00292848), elevation 4,571 ft, 9.8 miles from the ZIP's center point. NOAA completeness flag: R (representative, 10+ years).

Nearby stations

StationDistanceLast frost (50%)First frost (50%)
Truth Or Consequences, NM13 miMar 30Nov 5
Truth Or Consequence AP, NM15 miMar 22Nov 9
Caballo Dam, NM25 miMar 25Nov 6

The average last-frost dates of these stations span 17 days, a rough guide to local variation. See data sources & methods.

Frost questions for 87901

When is the last frost in 87901?

The average (50% chance) last spring freeze of 32°F for ZIP 87901 is March 13. For a more cautious planting date, use April 2, when only 1 year in 10 still sees a later freeze.

When is the first frost in 87901?

The average first fall freeze is November 15. In 1 year in 10 it comes by November 1.

What hardiness zone is 87901?

ZIP 87901 is in USDA zone 8a (10 to 15°F average coldest winter night), per the 2023 USDA Plant Hardiness Zone Map ZIP listing.

What is the soil temperature in 87901 right now?

This page shows the latest 2-inch and 4-inch soil temperature from the nearest public soil station (USDA SCAN, NOAA USCRN or TexMesonet), or a labeled estimate when no station is close, against the 50–55°F spring pre-emergent band.

Nearby ZIP codes

87935 Truth or Consequences 87942 Las Palomas 87939 87931 Oasis 87933 87930 Arrey 87936 Garfield 87941 Salem

Other ZIP codes in Sierra County

87930 87931 87933 87935 87939 87942 87943 88042 All Sierra County frost dates · New Mexico frost dates