What is the soil temperature in ZIP code 35802 today?

About 57°F on average in the top 4 inches (0–10 cm), low 53°F and high 60°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 9.6 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 35802?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 1 and 55°F from Mar 2.

ZIP 35802 · Huntsville, AL · Nov 11, 2026

Soil temperature for ZIP code 35802

57°Faverage today, 0–4 in deep (modelled)
low 53°F · high 60°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 9.6 km from the ZIP centre point

On a week ago

10° cooler

67°F on Nov 4

5-day mean

55°F

what the verdicts use

Held 55°F last spring

Mar 2

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	66.7°F	66.5°F	67.1°F	analysis
Nov 5	63.7°F	61.1°F	65.1°F	analysis
Nov 6	60.5°F	58.2°F	61.7°F	analysis
Nov 7	55.1°F	52.4°F	57.0°F	analysis
Nov 8	52.3°F	48.5°F	55.7°F	analysis
Nov 9	53.9°F	49.4°F	58.7°F	analysis
Nov 10	56.7°F	52.5°F	60.7°F	analysis
Today	57.1°F	53.3°F	60.5°F	analysis
Nov 12	55.6°F	54.2°F	58.4°F	forecast
Nov 13	49.0°F	46.5°F	51.4°F	forecast
Nov 14	44.9°F	41.3°F	47.4°F	forecast
Nov 15	44.6°F	40.7°F	48.3°F	forecast
Nov 16	47.1°F	43.3°F	50.8°F	forecast
Nov 17	48.0°F	43.7°F	51.8°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 10
50°F	Pre-emergent window opens	Mar 1
55°F	Crabgrass can germinate	Mar 2
60°F	Tomatoes	Apr 13
65°F	Warm-season grass seed	May 19

Huntsville, AL, 7 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

35801 57°F · 35805 57°F · 35816 56°F · 35741 57°F · 35763 57°F · 35808 56°F · 35896 56°F · 35803 57°F

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

Questions

What is the soil temperature in ZIP code 35802 today?: About 57°F on average in the top 4 inches (0–10 cm), low 53°F and high 60°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 9.6 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 35802?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 1 and 55°F from Mar 2.

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).