ZIP 97882 · Umatilla, OR · Nov 11, 2026

Soil temperature for ZIP code 97882

53°Faverage today, 0–4 in deep (modelled)
low 50°F · high 57°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 12.9 km from the ZIP centre point

On a week ago
7° warmer
46°F on Nov 4
5-day mean
53°F
what the verdicts use
Held 55°F last spring
Apr 30
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°70°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1646°53°48°
View as table
DayAverageLowHigh
Nov 446.1°F42.0°F52.4°Fanalysis
Nov 549.4°F47.1°F54.9°Fanalysis
Nov 648.7°F45.6°F53.2°Fanalysis
Nov 752.0°F49.4°F56.6°Fanalysis
Nov 853.4°F51.5°F56.7°Fanalysis
Nov 952.8°F50.4°F56.6°Fanalysis
Nov 1052.0°F49.6°F54.0°Fanalysis
Today52.8°F50.3°F57.2°Fanalysis
Nov 1252.3°F49.9°F56.0°Fforecast
Nov 1351.1°F49.2°F53.4°Fforecast
Nov 1450.9°F48.2°F54.7°Fforecast
Nov 1550.2°F48.3°F53.8°Fforecast
Nov 1651.7°F50.0°F53.2°Fforecast
Nov 1747.8°F45.6°F50.3°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 lettuceFeb 1
50°FPre-emergent window opensMar 19
55°FCrabgrass can germinateApr 30
60°FTomatoesMay 3
65°FWarm-season grass seedJun 14

Hermiston, OR, 9 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

97838 54°F · 99346 53°F · 97844 53°F · 97875 54°F · 99345 53°F · 99337 52°F · 97826 54°F · 99338 52°F

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

Questions

What is the soil temperature in ZIP code 97882 today?
About 53°F on average in the top 4 inches (0–10 cm), low 50°F and high 57°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 12.9 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 97882?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 19 and 55°F from Apr 30.

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).