What is the soil temperature in ZIP code 38680 today?

About 61°F on average in the top 4 inches (0–10 cm), low 57°F and high 66°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 10.6 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 38680?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 12 and 55°F from Mar 1.

ZIP 38680 · Horn Lake, MS · Nov 11, 2026

Soil temperature for ZIP code 38680

61°Faverage today, 0–4 in deep (modelled)
low 57°F · high 66°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10.6 km from the ZIP centre point

On a week ago

6° cooler

67°F on Nov 4

5-day mean

56°F

what the verdicts use

Held 55°F last spring

Mar 1

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	67.4°F	66.5°F	69.4°F	analysis
Nov 5	63.4°F	59.7°F	66.8°F	analysis
Nov 6	61.9°F	59.8°F	63.1°F	analysis
Nov 7	55.7°F	53.7°F	57.9°F	analysis
Nov 8	52.5°F	48.7°F	56.2°F	analysis
Nov 9	54.9°F	49.7°F	60.6°F	analysis
Nov 10	57.6°F	53.0°F	62.2°F	analysis
Today	61.0°F	57.3°F	66.4°F	analysis
Nov 12	60.9°F	58.8°F	63.4°F	forecast
Nov 13	53.0°F	50.5°F	55.9°F	forecast
Nov 14	48.2°F	44.4°F	51.1°F	forecast
Nov 15	47.5°F	44.5°F	50.3°F	forecast
Nov 16	49.3°F	45.4°F	53.4°F	forecast
Nov 17	50.2°F	46.2°F	54.0°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 9
50°F	Pre-emergent window opens	Feb 12
55°F	Crabgrass can germinate	Mar 1
60°F	Tomatoes	Mar 30
65°F	Warm-season grass seed	May 13

Hernando, MS, 20 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

38641 61°F · 38637 61°F · 38109 61°F · 38671 61°F · 38651 61°F · 38116 61°F · 38113 61°F · 38132 61°F

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

Questions

What is the soil temperature in ZIP code 38680 today?: About 61°F on average in the top 4 inches (0–10 cm), low 57°F and high 66°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 10.6 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 38680?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 12 and 55°F from Mar 1.

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).