ZIP 83554 · Idaho · Nov 11, 2026

Soil temperature for ZIP code 83554

50°Faverage today, 0–4 in deep (modelled)
low 48°F · high 54°F

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

On a week ago
6° warmer
44°F on Nov 4
5-day mean
47°F
what the verdicts use
Held 55°F last spring
May 5
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 1644°50°41°
View as table
DayAverageLowHigh
Nov 443.5°F41.7°F46.0°Fanalysis
Nov 542.5°F40.6°F45.3°Fanalysis
Nov 642.4°F39.5°F46.8°Fanalysis
Nov 745.8°F43.1°F50.5°Fanalysis
Nov 847.9°F47.2°F48.7°Fanalysis
Nov 946.0°F44.3°F48.8°Fanalysis
Nov 1047.3°F45.4°F50.5°Fanalysis
Today49.8°F47.6°F53.5°Fanalysis
Nov 1250.1°F47.8°F54.0°Fforecast
Nov 1350.0°F48.3°F52.3°Fforecast
Nov 1448.1°F46.7°F49.8°Fforecast
Nov 1543.9°F41.6°F47.3°Fforecast
Nov 1644.2°F43.6°F44.9°Fforecast
Nov 1740.9°F40.0°F42.6°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 lettuceMar 18
50°FPre-emergent window opensMay 3
55°FCrabgrass can germinateMay 5
60°FTomatoesJun 17
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

83542 48°F · 83522 47°F · 83530 49°F · 83549 43°F · 97842 47°F · 83552 49°F · 83547 43°F · 83533 48°F

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

Questions

What is the soil temperature in ZIP code 83554 today?
About 50°F on average in the top 4 inches (0–10 cm), low 48°F and high 54°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 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 83554?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 3 and 55°F from May 5.

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).