What is the soil temperature in ZIP code 80825 today?

About 54°F on average in the top 4 inches (0–10 cm), low 48°F and high 59°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 11.4 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 80825?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 27 and 55°F from Mar 20.

ZIP 80825 · Colorado · Nov 11, 2026

Soil temperature for ZIP code 80825

54°Faverage today, 0–4 in deep (modelled)
low 48°F · high 59°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 11.4 km from the ZIP centre point

On a week ago

3° warmer

51°F on Nov 4

5-day mean

53°F

what the verdicts use

Held 55°F last spring

Mar 20

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 lettuceWarm enough

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.

View as table

Day	Average	Low	High
Nov 4	50.8°F	45.1°F	58.0°F	analysis
Nov 5	51.3°F	47.1°F	56.1°F	analysis
Nov 6	49.5°F	44.0°F	55.2°F	analysis
Nov 7	51.8°F	45.1°F	59.4°F	analysis
Nov 8	53.2°F	47.4°F	59.7°F	analysis
Nov 9	53.8°F	47.2°F	61.2°F	analysis
Nov 10	53.6°F	47.4°F	60.0°F	analysis
Today	53.5°F	47.9°F	59.0°F	analysis
Nov 12	53.8°F	47.9°F	60.7°F	forecast
Nov 13	52.5°F	48.0°F	56.4°F	forecast
Nov 14	50.3°F	45.8°F	55.3°F	forecast
Nov 15	50.7°F	49.3°F	52.7°F	forecast
Nov 16	48.7°F	45.4°F	53.1°F	forecast
Nov 17	48.6°F	43.3°F	55.2°F	forecast

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.

Soil	What it means	Held from (spring 2026)
40°F	Peas and lettuce	Feb 5
50°F	Pre-emergent window opens	Feb 27
55°F	Crabgrass can germinate	Mar 20
60°F	Tomatoes	Mar 21
65°F	Warm-season grass seed	May 25

This ZIP code area covers about 561 square miles; the reading is for the model grid cell nearest its Census centre point, which can be far from where you are. Try a neighbouring ZIP if it looks off.

Nearby ZIP codes

Today's modelled average.

80862 52°F · 80810 52°F · 81045 53°F · 81036 54°F · 80834 51°F · 80823 52°F · 80861 52°F · 80836 52°F

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

Questions

What is the soil temperature in ZIP code 80825 today?: About 54°F on average in the top 4 inches (0–10 cm), low 48°F and high 59°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 11.4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 80825?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 27 and 55°F from Mar 20.

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).