What is the soil temperature in ZIP code 59525 today?

About 48°F on average in the top 4 inches (0–10 cm), low 44°F and high 55°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 12.1 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 59525?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 1 and 55°F from May 3.

ZIP 59525 · Montana · Nov 11, 2026

Soil temperature for ZIP code 59525

48°Faverage today, 0–4 in deep (modelled)
low 44°F · high 55°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 12.1 km from the ZIP centre point

On a week ago

8° warmer

40°F on Nov 4

5-day mean

47°F

what the verdicts use

Held 55°F last spring

May 3

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	40.4°F	37.0°F	45.0°F	analysis
Nov 5	40.5°F	36.1°F	46.5°F	analysis
Nov 6	42.6°F	39.5°F	47.0°F	analysis
Nov 7	49.1°F	46.3°F	53.4°F	analysis
Nov 8	47.8°F	44.3°F	51.7°F	analysis
Nov 9	44.7°F	42.2°F	47.2°F	analysis
Nov 10	45.7°F	41.8°F	51.6°F	analysis
Today	48.3°F	44.5°F	54.6°F	analysis
Nov 12	50.0°F	47.6°F	52.5°F	forecast
Nov 13	46.4°F	43.8°F	49.1°F	forecast
Nov 14	44.4°F	40.9°F	48.9°F	forecast
Nov 15	45.3°F	42.9°F	49.0°F	forecast
Nov 16	45.7°F	43.1°F	49.3°F	forecast
Nov 17	44.6°F	42.9°F	46.8°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	Mar 20
50°F	Pre-emergent window opens	May 1
55°F	Crabgrass can germinate	May 3
60°F	Tomatoes	Jun 17
65°F	Warm-season grass seed	not reached

Nearby ZIP codes

Today's modelled average.

59528 48°F · 59532 49°F · 59540 48°F · 59530 48°F · 59501 47°F · 59531 47°F · 59521 48°F · 59522 48°F

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

Questions

What is the soil temperature in ZIP code 59525 today?: About 48°F on average in the top 4 inches (0–10 cm), low 44°F and high 55°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 12.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 59525?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 1 and 55°F from May 3.

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).