ZIP 99662 · Alaska · Nov 11, 2026

Soil temperature for ZIP code 99662

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

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 11.1 km from the ZIP centre point

On a week ago
6° cooler
32°F on Nov 4
5-day mean
28°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 1632°26°21°
View as table
DayAverageLowHigh
Nov 431.8°F31.8°F31.9°Fanalysis
Nov 532.4°F31.9°F32.7°Fanalysis
Nov 631.7°F31.6°F31.8°Fanalysis
Nov 732.8°F32.3°F33.4°Fanalysis
Nov 828.2°F28.0°F28.4°Fanalysis
Nov 926.2°F24.8°F28.5°Fanalysis
Nov 1025.1°F24.6°F25.7°Fanalysis
Today25.5°F24.9°F26.3°Fanalysis
Nov 1223.9°F23.3°F24.8°Fforecast
Nov 1323.4°F22.9°F23.8°Fforecast
Nov 1423.1°F22.0°F24.0°Fforecast
Nov 1518.6°F17.5°F20.4°Fforecast
Nov 1618.1°F17.4°F19.5°Fforecast
Nov 1721.3°F21.0°F21.9°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 3
55°FCrabgrass can germinatenot reached
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

99563 26°F

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

Questions

What is the soil temperature in ZIP code 99662 today?
About 26°F on average in the top 4 inches (0–10 cm), low 25°F and high 26°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 11.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 99662?
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).