ZIP 97911 · Oregon · Nov 11, 2026

Soil temperature for ZIP code 97911

46°Faverage today, 0–4 in deep (modelled)
low 41°F · high 53°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 14.4 km from the ZIP centre point

On a week ago
2° warmer
43°F on Nov 4
5-day mean
45°F
what the verdicts use
Held 55°F last spring
May 3
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 1643°46°41°
View as table
DayAverageLowHigh
Nov 443.4°F37.9°F51.7°Fanalysis
Nov 545.0°F41.3°F50.6°Fanalysis
Nov 642.9°F37.5°F51.1°Fanalysis
Nov 743.5°F38.8°F50.7°Fanalysis
Nov 843.6°F38.8°F50.2°Fanalysis
Nov 943.5°F39.1°F50.4°Fanalysis
Nov 1046.8°F42.2°F53.7°Fanalysis
Today45.9°F40.9°F53.2°Fanalysis
Nov 1244.5°F39.7°F51.3°Fforecast
Nov 1343.3°F39.9°F48.2°Fforecast
Nov 1444.3°F41.7°F47.8°Fforecast
Nov 1542.4°F39.5°F47.2°Fforecast
Nov 1643.1°F42.8°F43.6°Fforecast
Nov 1741.1°F40.6°F42.0°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 7
50°FPre-emergent window opensApr 30
55°FCrabgrass can germinateMay 3
60°FTomatoesMay 6
65°FWarm-season grass seedJun 15

This ZIP code area covers about 559 square miles; the reading is for the model grid cell nearest its Census centre point, which can be far from where you are. Try a neighbouring ZIP if it looks off.

Nearby ZIP codes

Today's modelled average.

97920 48°F · 97904 44°F · 97917 49°F · 97908 45°F · 97732 49°F · 97906 49°F · 97903 47°F · 97884 44°F

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

Questions

What is the soil temperature in ZIP code 97911 today?
About 46°F on average in the top 4 inches (0–10 cm), low 41°F and high 53°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 14.4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 97911?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Apr 30 and 55°F from May 3.

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).