ZIP 99622 · Alaska · Nov 11, 2026

Soil temperature for ZIP code 99622

26°Faverage today, 0–4 in deep (modelled)
low 25°F · high 27°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 14.2 km from the ZIP centre point

On a week ago
8° cooler
34°F on Nov 4
5-day mean
28°F
what the verdicts use
Held 55°F last spring
Jun 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 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 1634°26°22°
View as table
DayAverageLowHigh
Nov 433.9°F33.4°F34.7°Fanalysis
Nov 533.4°F33.0°F34.2°Fanalysis
Nov 634.9°F34.2°F35.7°Fanalysis
Nov 733.2°F31.8°F34.5°Fanalysis
Nov 829.3°F28.3°F30.9°Fanalysis
Nov 926.7°F25.6°F28.2°Fanalysis
Nov 1025.8°F25.1°F26.2°Fanalysis
Today25.9°F25.2°F26.8°Fanalysis
Nov 1225.0°F24.2°F26.2°Fforecast
Nov 1323.3°F22.0°F24.9°Fforecast
Nov 1420.9°F19.9°F22.0°Fforecast
Nov 1519.6°F19.0°F20.3°Fforecast
Nov 1619.5°F18.3°F20.6°Fforecast
Nov 1721.8°F21.3°F22.6°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 25
50°FPre-emergent window opensJun 1
55°FCrabgrass can germinateJun 3
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

99680 26°F

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

Questions

What is the soil temperature in ZIP code 99622 today?
About 26°F on average in the top 4 inches (0–10 cm), low 25°F and high 27°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 14.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 99622?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Jun 1 and 55°F from Jun 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).