ZIP 99824 · Juneau, AK · Nov 11, 2026

Soil temperature for ZIP code 99824

37°Faverage today, 0–4 in deep (modelled)
low 36°F · high 38°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 6.1 km from the ZIP centre point

On a week ago
1° warmer
36°F on Nov 4
5-day mean
36°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.

20°30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1636°37°36°
View as table
DayAverageLowHigh
Nov 435.6°F34.7°F36.9°Fanalysis
Nov 538.7°F38.3°F39.0°Fanalysis
Nov 638.3°F37.7°F38.8°Fanalysis
Nov 737.3°F36.1°F39.3°Fanalysis
Nov 834.4°F33.9°F35.0°Fanalysis
Nov 934.7°F34.5°F34.9°Fanalysis
Nov 1035.6°F35.2°F36.1°Fanalysis
Today36.6°F36.1°F37.6°Fanalysis
Nov 1236.4°F35.7°F37.3°Fforecast
Nov 1334.0°F33.4°F34.8°Fforecast
Nov 1433.7°F33.2°F34.9°Fforecast
Nov 1534.0°F33.8°F34.5°Fforecast
Nov 1633.6°F33.4°F34.2°Fforecast
Nov 1735.5°F35.1°F36.1°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 lettuceJun 1
50°FPre-emergent window opensnot reached
55°FCrabgrass can germinatenot reached
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Juneau, AK, 4 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

99801 38°F

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

Questions

What is the soil temperature in ZIP code 99824 today?
About 37°F on average in the top 4 inches (0–10 cm), low 36°F and high 38°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 6.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 99824?
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).