What is the soil temperature in ZIP code 80648 today?

About 52°F on average in the top 4 inches (0–10 cm), low 48°F and high 57°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 2.2 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 80648?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 20 and 55°F from Mar 21.

ZIP 80648 · Wellington, CO · Nov 11, 2026

Soil temperature for ZIP code 80648

52°Faverage today, 0–4 in deep (modelled)
low 48°F · high 57°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 2.2 km from the ZIP centre point

On a week ago

4° warmer

48°F on Nov 4

5-day mean

50°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	48.1°F	43.3°F	53.1°F	analysis
Nov 5	48.9°F	44.0°F	55.2°F	analysis
Nov 6	47.4°F	41.5°F	54.0°F	analysis
Nov 7	48.1°F	41.8°F	56.1°F	analysis
Nov 8	49.9°F	44.7°F	55.9°F	analysis
Nov 9	50.9°F	45.2°F	58.3°F	analysis
Nov 10	50.1°F	43.8°F	57.0°F	analysis
Today	52.4°F	48.3°F	56.7°F	analysis
Nov 12	50.7°F	45.6°F	57.7°F	forecast
Nov 13	49.0°F	43.8°F	54.2°F	forecast
Nov 14	48.2°F	44.0°F	53.1°F	forecast
Nov 15	47.6°F	42.9°F	53.0°F	forecast
Nov 16	46.3°F	41.3°F	52.1°F	forecast
Nov 17	45.9°F	39.7°F	53.4°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	Mar 20
55°F	Crabgrass can germinate	Mar 21
60°F	Tomatoes	Mar 21
65°F	Warm-season grass seed	May 27

Fort Collins, CO, 36 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

80650 52°F · 80612 50°F · 80610 53°F · 80615 52°F · 80546 52°F · 80524 50°F · 80549 50°F · 80646 52°F

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

Questions

What is the soil temperature in ZIP code 80648 today?: About 52°F on average in the top 4 inches (0–10 cm), low 48°F and high 57°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 2.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 80648?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 20 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).