ZIP 59925 · Montana · Nov 11, 2026

Soil temperature for ZIP code 59925

42°Faverage today, 0–4 in deep (modelled)
low 41°F · high 45°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 7.9 km from the ZIP centre point

On a week ago
7° warmer
36°F on Nov 4
5-day mean
40°F
what the verdicts use
Held 55°F last spring
Jun 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.

20°30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1636°42°36°
View as table
DayAverageLowHigh
Nov 435.6°F33.8°F39.5°Fanalysis
Nov 534.9°F33.6°F36.0°Fanalysis
Nov 634.9°F33.2°F37.7°Fanalysis
Nov 739.0°F36.2°F44.1°Fanalysis
Nov 841.3°F39.7°F43.0°Fanalysis
Nov 938.1°F36.8°F40.0°Fanalysis
Nov 1039.4°F37.5°F41.8°Fanalysis
Today42.4°F41.3°F44.9°Fanalysis
Nov 1242.0°F40.6°F44.3°Fforecast
Nov 1340.6°F38.8°F42.8°Fforecast
Nov 1439.0°F37.2°F41.0°Fforecast
Nov 1537.0°F34.8°F40.4°Fforecast
Nov 1639.4°F38.8°F40.1°Fforecast
Nov 1736.3°F34.8°F38.4°Fforecast
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.

SoilWhat it meansHeld from (spring 2026)
40°FPeas and lettuceApr 7
50°FPre-emergent window opensJun 15
55°FCrabgrass can germinateJun 17
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Kalispell, MT, 42 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

59920 43°F · 59929 43°F · 59901 44°F · 59848 44°F · 59915 44°F · 59923 44°F · 59914 44°F · 59932 44°F

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

Questions

What is the soil temperature in ZIP code 59925 today?
About 42°F on average in the top 4 inches (0–10 cm), low 41°F and high 45°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 7.9 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 59925?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Jun 15 and 55°F from Jun 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).