ZIP 83111 · Wyoming · Nov 11, 2026

Soil temperature for ZIP code 83111

40°Faverage today, 0–4 in deep (modelled)
low 37°F · high 46°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 7.7 km from the ZIP centre point

On a week ago
3° warmer
37°F on Nov 4
5-day mean
40°F
what the verdicts use
Held 55°F last spring
Jun 19
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.

30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1637°40°36°
View as table
DayAverageLowHigh
Nov 436.6°F34.8°F40.3°Fanalysis
Nov 538.0°F36.4°F40.1°Fanalysis
Nov 637.8°F36.8°F39.5°Fanalysis
Nov 738.4°F36.6°F41.0°Fanalysis
Nov 839.0°F35.9°F45.5°Fanalysis
Nov 940.7°F37.5°F46.1°Fanalysis
Nov 1040.5°F37.2°F44.8°Fanalysis
Today39.8°F36.8°F45.8°Fanalysis
Nov 1240.4°F37.5°F46.2°Fforecast
Nov 1340.6°F37.3°F44.8°Fforecast
Nov 1439.3°F38.2°F40.2°Fforecast
Nov 1536.4°F35.5°F37.4°Fforecast
Nov 1636.1°F34.9°F37.5°Fforecast
Nov 1736.5°F34.8°F40.0°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 22
50°FPre-emergent window opensJun 16
55°FCrabgrass can germinateJun 19
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Conda, ID, 44 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

83122 40°F · 83127 41°F · 83112 37°F · 83110 37°F · 83119 40°F · 83118 41°F · 83126 39°F · 83120 40°F

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

Questions

What is the soil temperature in ZIP code 83111 today?
About 40°F on average in the top 4 inches (0–10 cm), low 37°F and high 46°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 7.7 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 83111?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Jun 16 and 55°F from Jun 19.

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).