What is the soil temperature in ZIP code 75644 today?

About 67°F on average in the top 4 inches (0–10 cm), low 64°F and high 69°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 4.6 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 75644?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 7 and 55°F from Feb 10.

ZIP 75644 · Gilmer, TX · Nov 11, 2026

Soil temperature for ZIP code 75644

67°Faverage today, 0–4 in deep (modelled)
low 64°F · high 69°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 4.6 km from the ZIP centre point

On a week ago

2° warmer

64°F on Nov 4

5-day mean

64°F

what the verdicts use

Held 55°F last spring

Feb 10

crabgrass germination temperature

What the soil says today

Pre-emergentSeason over
Cool-season seedToo late in the season
Warm-season seedToo cold
TomatoesSoil warm enough
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	64.5°F	62.5°F	66.0°F	analysis
Nov 5	63.5°F	60.2°F	67.2°F	analysis
Nov 6	65.5°F	64.7°F	66.6°F	analysis
Nov 7	64.3°F	63.2°F	65.8°F	analysis
Nov 8	63.1°F	61.2°F	65.4°F	analysis
Nov 9	62.4°F	60.0°F	64.8°F	analysis
Nov 10	64.0°F	61.3°F	67.9°F	analysis
Today	66.6°F	64.1°F	69.4°F	analysis
Nov 12	64.6°F	62.5°F	66.5°F	forecast
Nov 13	61.5°F	59.3°F	63.2°F	forecast
Nov 14	58.6°F	57.0°F	60.4°F	forecast
Nov 15	57.2°F	56.2°F	58.2°F	forecast
Nov 16	56.1°F	54.8°F	57.6°F	forecast
Nov 17	53.7°F	51.2°F	56.2°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 3
50°F	Pre-emergent window opens	Feb 7
55°F	Crabgrass can germinate	Feb 10
60°F	Tomatoes	Mar 1
65°F	Warm-season grass seed	May 10

Longview, TX, 40 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

75645 67°F · 75755 67°F · 75686 67°F · 75451 67°F · 75683 67°F · 75765 67°F · 75494 67°F · 75647 67°F

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

Questions

What is the soil temperature in ZIP code 75644 today?: About 67°F on average in the top 4 inches (0–10 cm), low 64°F and high 69°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 4.6 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 75644?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 7 and 55°F from Feb 10.

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).