What is the soil temperature in ZIP code 81507 today?

About 46°F on average in the top 4 inches (0–10 cm), low 42°F and high 52°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 8.5 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 81507?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 19 and 55°F from Mar 21.

ZIP 81507 · Redlands, CO · Nov 11, 2026

Soil temperature for ZIP code 81507

46°Faverage today, 0–4 in deep (modelled)
low 42°F · high 52°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 8.5 km from the ZIP centre point

On a week ago

3° warmer

44°F on Nov 4

5-day mean

47°F

what the verdicts use

Held 55°F last spring

Mar 21

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	43.6°F	41.1°F	45.3°F	analysis
Nov 5	43.6°F	39.9°F	48.8°F	analysis
Nov 6	46.2°F	42.8°F	51.5°F	analysis
Nov 7	45.9°F	41.5°F	51.2°F	analysis
Nov 8	47.5°F	43.1°F	53.2°F	analysis
Nov 9	46.8°F	42.2°F	52.9°F	analysis
Nov 10	46.8°F	42.6°F	52.1°F	analysis
Today	46.4°F	42.0°F	52.0°F	analysis
Nov 12	46.7°F	42.0°F	52.6°F	forecast
Nov 13	46.1°F	42.2°F	50.6°F	forecast
Nov 14	45.0°F	43.1°F	46.1°F	forecast
Nov 15	44.7°F	42.2°F	48.4°F	forecast
Nov 16	44.0°F	40.0°F	49.3°F	forecast
Nov 17	44.9°F	40.4°F	50.7°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 7
50°F	Pre-emergent window opens	Mar 19
55°F	Crabgrass can germinate	Mar 21
60°F	Tomatoes	Mar 22
65°F	Warm-season grass seed	Jun 2

Grand Junction, CO, 11 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

81501 51°F · 81503 51°F · 81506 51°F · 81504 51°F · 81520 51°F · 81523 48°F · 81505 48°F · 81521 50°F

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

Questions

What is the soil temperature in ZIP code 81507 today?: About 46°F on average in the top 4 inches (0–10 cm), low 42°F and high 52°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 8.5 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 81507?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 19 and 55°F from Mar 21.

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).