ZIP 59463 · Montana · Nov 11, 2026

Soil temperature for ZIP code 59463

42°Faverage today, 0–4 in deep (modelled)
low 40°F · high 46°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10.4 km from the ZIP centre point

On a week ago
6° warmer
36°F on Nov 4
5-day mean
42°F
what the verdicts use
Held 55°F last spring
–
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 1636°42°39°
View as table
DayAverageLowHigh
Nov 436.5°F34.7°F41.3°Fanalysis
Nov 538.1°F36.2°F40.2°Fanalysis
Nov 636.9°F35.5°F38.8°Fanalysis
Nov 740.9°F39.1°F44.2°Fanalysis
Nov 843.3°F41.6°F46.1°Fanalysis
Nov 941.7°F40.0°F43.2°Fanalysis
Nov 1040.6°F39.7°F42.2°Fanalysis
Today42.5°F40.2°F46.4°Fanalysis
Nov 1244.4°F42.4°F47.7°Fforecast
Nov 1344.0°F42.0°F46.1°Fforecast
Nov 1443.2°F42.2°F44.4°Fforecast
Nov 1537.7°F35.5°F39.7°Fforecast
Nov 1638.1°F36.1°F41.4°Fforecast
Nov 1739.0°F37.5°F40.5°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 lettuceMay 3
50°FPre-emergent window opensJun 19
55°FCrabgrass can germinatenot reached
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Great Falls, MT, 60 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

59465 42°F · 59469 49°F · 59480 50°F · 59412 49°F · 59447 48°F · 59472 49°F · 59405 49°F · 59479 48°F

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

Questions

What is the soil temperature in ZIP code 59463 today?
About 42°F on average in the top 4 inches (0–10 cm), low 40°F and high 46°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 10.4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 59463?
The spring window is closed. It opens again when the soil holds 50°F.

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).