ZIP 80483 · Colorado · Nov 11, 2026

Soil temperature for ZIP code 80483

37°Faverage today, 0–4 in deep (modelled)
low 35°F · high 42°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 11.6 km from the ZIP centre point

On a week ago
2° warmer
35°F on Nov 4
5-day mean
38°F
what the verdicts use
Held 55°F last spring
Jun 18
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°37°34°
View as table
DayAverageLowHigh
Nov 435.0°F34.3°F36.6°Fanalysis
Nov 534.9°F34.3°F36.4°Fanalysis
Nov 638.0°F35.7°F42.3°Fanalysis
Nov 737.2°F34.5°F41.1°Fanalysis
Nov 836.9°F35.2°F39.5°Fanalysis
Nov 937.3°F34.8°F41.7°Fanalysis
Nov 1038.8°F35.4°F43.9°Fanalysis
Today37.3°F34.8°F42.3°Fanalysis
Nov 1237.5°F35.0°F42.3°Fforecast
Nov 1336.5°F34.3°F39.8°Fforecast
Nov 1435.4°F33.8°F38.1°Fforecast
Nov 1536.7°F35.7°F38.6°Fforecast
Nov 1634.3°F31.9°F36.7°Fforecast
Nov 1734.2°F31.6°F38.3°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 21
50°FPre-emergent window opensMay 29
55°FCrabgrass can germinateJun 18
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

80479 38°F · 80469 40°F · 80467 39°F · 80463 38°F · 80426 37°F · 81637 41°F · 80423 38°F · 81655 40°F

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

Questions

What is the soil temperature in ZIP code 80483 today?
About 37°F on average in the top 4 inches (0–10 cm), low 35°F and high 42°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 11.6 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 80483?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 29 and 55°F from Jun 18.

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).