ZIP 81243 · Gunnison, CO · Nov 11, 2026

Soil temperature for ZIP code 81243

40°Faverage today, 0–4 in deep (modelled)
low 37°F · high 44°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 5.4 km from the ZIP centre point

On a week ago
4° warmer
35°F on Nov 4
5-day mean
39°F
what the verdicts use
Held 55°F last spring
Jun 4
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesToo cold
  • Peas and lettuceToo cold

From the 5-day mean of the modelled 0–4 in layer.

Soil temperature, 0–4 in: last 7 days and next 7

°F, modelled. Dots and line: daily average (dashed = forecast); bars: low to high; green band: 50–55°F.

20°30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1635°40°35°
View as table
DayAverageLowHigh
Nov 435.3°F34.1°F36.1°Fanalysis
Nov 537.3°F36.2°F39.2°Fanalysis
Nov 636.9°F35.5°F39.4°Fanalysis
Nov 737.4°F35.2°F39.5°Fanalysis
Nov 837.5°F35.0°F40.7°Fanalysis
Nov 938.9°F36.2°F43.7°Fanalysis
Nov 1039.9°F37.0°F44.2°Fanalysis
Today39.5°F37.1°F44.2°Fanalysis
Nov 1239.1°F36.4°F44.4°Fforecast
Nov 1338.9°F36.2°F42.7°Fforecast
Nov 1436.4°F34.6°F38.1°Fforecast
Nov 1535.6°F34.5°F36.8°Fforecast
Nov 1634.8°F33.6°F35.9°Fforecast
Nov 1734.8°F33.6°F36.2°Fforecast
Source: NOAA NCEP GFS 0.25°, 0–10 cm soil temperature, run Nov 11, 12:00 UTC (7 am Eastern).

Spring 2026 threshold dates

From the 5-day mean held for 10 days or more.

SoilWhat it meansHeld from (spring 2026)
40°FPeas and lettuceMar 19
50°FPre-emergent window opensMar 22
55°FCrabgrass can germinateJun 4
60°FTomatoesJun 18
65°FWarm-season grass seednot reached

Montrose, CO, 64 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

81220 39°F · 81230 40°F · 81235 30°F · 81427 30°F · 81432 42°F · 81415 47°F · 81401 45°F · 81239 37°F

More: crabgrass timing in Colorado · every Colorado city · how accurate the model is.

Questions

What is the soil temperature in ZIP code 81243 today?
About 40°F on average in the top 4 inches (0–10 cm), low 37°F and high 44°F, from NOAA's GFS model run of Nov 11, 12:00 UTC (7 am Eastern). It is a model value for a grid cell 5.4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 81243?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 22 and 55°F from Jun 4.

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); 2025 Gazetteer ZIP Code Tabulation Areas (ZCTA) and 2024 cartographic boundary state outlines (U.S. Census Bureau).