ZIP 99632 · Alaska · Nov 11, 2026

Soil temperature for ZIP code 99632

24°Faverage today, 0–4 in deep (modelled)
low 24°F · high 25°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 14.1 km from the ZIP centre point

On a week ago
8° cooler
33°F on Nov 4
5-day mean
26°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 lettuceToo cold

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.

10°20°30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1633°24°18°
View as table
DayAverageLowHigh
Nov 433.0°F32.8°F33.2°Fanalysis
Nov 532.0°F31.5°F32.8°Fanalysis
Nov 631.6°F31.6°F31.6°Fanalysis
Nov 728.0°F26.9°F28.7°Fanalysis
Nov 827.1°F26.5°F27.7°Fanalysis
Nov 925.0°F23.7°F26.5°Fanalysis
Nov 1025.0°F24.2°F26.1°Fanalysis
Today24.5°F23.8°F25.1°Fanalysis
Nov 1222.2°F21.1°F23.7°Fforecast
Nov 1321.0°F20.1°F22.2°Fforecast
Nov 1418.0°F17.0°F19.3°Fforecast
Nov 1515.3°F14.2°F16.6°Fforecast
Nov 1615.9°F15.5°F16.5°Fforecast
Nov 1718.2°F17.5°F18.6°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 18
50°FPre-emergent window opensJun 2
55°FCrabgrass can germinatenot reached
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

99658 24°F

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

Questions

What is the soil temperature in ZIP code 99632 today?
About 24°F on average in the top 4 inches (0–10 cm), low 24°F and high 25°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 14.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 99632?
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).