ZIP 59011 · Montana · Nov 11, 2026

Soil temperature for ZIP code 59011

48°Faverage today, 0–4 in deep (modelled)
low 43°F · high 54°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 9.3 km from the ZIP centre point

On a week ago
9° warmer
39°F on Nov 4
5-day mean
46°F
what the verdicts use
Held 55°F last spring
May 26
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.

30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1639°48°44°
View as table
DayAverageLowHigh
Nov 438.6°F35.7°F43.9°Fanalysis
Nov 538.4°F35.5°F44.7°Fanalysis
Nov 640.8°F36.4°F46.5°Fanalysis
Nov 744.5°F40.4°F51.0°Fanalysis
Nov 846.0°F42.0°F52.0°Fanalysis
Nov 946.3°F43.2°F49.3°Fanalysis
Nov 1045.4°F41.8°F49.9°Fanalysis
Today47.7°F43.4°F54.4°Fanalysis
Nov 1246.8°F44.2°F50.7°Fforecast
Nov 1342.5°F38.4°F47.8°Fforecast
Nov 1444.4°F40.8°F49.7°Fforecast
Nov 1543.1°F39.5°F47.1°Fforecast
Nov 1642.0°F39.0°F46.0°Fforecast
Nov 1744.0°F41.8°F47.8°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 lettuceMar 20
50°FPre-emergent window opensMay 24
55°FCrabgrass can germinateMay 26
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

This ZIP code area covers about 936 square miles; the reading is for the model grid cell nearest its Census centre point, which can be far from where you are. Try a neighbouring ZIP if it looks off.

Nearby ZIP codes

Today's modelled average.

59055 48°F · 59082 46°F · 59033 48°F · 59069 46°F · 59085 46°F · 59052 44°F · 59001 48°F · 59061 48°F

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

Questions

What is the soil temperature in ZIP code 59011 today?
About 48°F on average in the top 4 inches (0–10 cm), low 43°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 9.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 59011?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 24 and 55°F from May 26.

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).