What is the soil temperature in ZIP code 43526 today?

About 50°F on average in the top 4 inches (0–10 cm), low 46°F and high 54°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 7.1 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 43526?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Apr 13 and 55°F from May 17.

ZIP 43526 · Bryan, OH · Nov 11, 2026

Soil temperature for ZIP code 43526

50°Faverage today, 0–4 in deep (modelled)
low 46°F · high 54°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 7.1 km from the ZIP centre point

On a week ago

15° cooler

65°F on Nov 4

5-day mean

49°F

what the verdicts use

Held 55°F last spring

May 17

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	65.0°F	64.9°F	65.4°F	analysis
Nov 5	59.0°F	57.5°F	61.5°F	analysis
Nov 6	52.5°F	51.1°F	55.0°F	analysis
Nov 7	49.2°F	46.7°F	50.8°F	analysis
Nov 8	46.8°F	42.3°F	51.5°F	analysis
Nov 9	48.9°F	44.9°F	52.7°F	analysis
Nov 10	51.2°F	46.7°F	55.8°F	analysis
Today	50.4°F	46.5°F	54.2°F	analysis
Nov 12	49.5°F	47.6°F	51.4°F	forecast
Nov 13	43.1°F	41.7°F	44.2°F	forecast
Nov 14	39.2°F	35.9°F	41.6°F	forecast
Nov 15	38.9°F	34.6°F	42.6°F	forecast
Nov 16	39.4°F	34.5°F	43.4°F	forecast
Nov 17	40.8°F	35.9°F	45.0°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	Mar 7
50°F	Pre-emergent window opens	Apr 13
55°F	Crabgrass can germinate	May 17
60°F	Tomatoes	May 27
65°F	Warm-season grass seed	Jun 6

Defiance, OH, 31 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

43536 50°F · 43520 50°F · 46785 50°F · 45813 50°F · 43517 50°F · 43556 51°F · 46743 50°F · 46788 50°F

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

Questions

What is the soil temperature in ZIP code 43526 today?: About 50°F on average in the top 4 inches (0–10 cm), low 46°F and high 54°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 7.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 43526?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Apr 13 and 55°F from May 17.

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).