ZIP 99922 · Alaska · Nov 11, 2026

Soil temperature for ZIP code 99922

46°Faverage today, 0–4 in deep (modelled)
low 46°F · high 47°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 7.1 km from the ZIP centre point

On a week ago
1° warmer
45°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 1645°46°44°
View as table
DayAverageLowHigh
Nov 445.4°F44.7°F45.7°Fanalysis
Nov 544.1°F43.3°F45.2°Fanalysis
Nov 644.1°F42.9°F45.2°Fanalysis
Nov 740.6°F39.2°F42.4°Fanalysis
Nov 840.1°F39.3°F40.8°Fanalysis
Nov 941.5°F40.0°F42.4°Fanalysis
Nov 1043.3°F42.2°F45.2°Fanalysis
Today46.2°F45.6°F46.6°Fanalysis
Nov 1242.5°F41.1°F44.5°Fforecast
Nov 1341.3°F40.2°F42.6°Fforecast
Nov 1442.8°F42.1°F44.2°Fforecast
Nov 1545.5°F45.2°F45.8°Fforecast
Nov 1644.6°F44.4°F45.1°Fforecast
Nov 1744.5°F44.2°F44.7°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 lettuceJan 31
50°FPre-emergent window opensJun 13
55°FCrabgrass can germinatenot reached
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

99925 44°F · 99921 43°F · 99918 43°F

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

Questions

What is the soil temperature in ZIP code 99922 today?
About 46°F on average in the top 4 inches (0–10 cm), low 46°F and high 47°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 7.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 99922?
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).