Oregon · 18 cities · Nov 11, 2026

Oregon soil temperatures (4 inch)

Median across the state, top 4 inches (modelled)54°FModelled by NOAA GFS, run Nov 11, 12:00 UTC (7 am Eastern). Warmest: Coos Bay 56°F · coolest: Klamath Falls 46°F
Cities
18
each on its own model grid cell
Change on a week ago
+5°F
median of the cities
Pre-emergent window open
0
of 18 cities today
Held 55°F last spring
May 4
median date

Soil temperature today, largest Oregon cities

°F, today's average of the 0–4 in layer. Green band: 50–55°F. Bars start at 30°F, not zero.

Portland55°FEugene54°FSalem55°FBend50°FMedford52°FCorvallis55°FGrants Pass52°FMcMinnville54°FRedmond51°FWoodburn54°FForest Grove54°FRoseburg54°F
Portland55°FEugene54°FSalem55°FBend50°FMedford52°FCorvallis55°FGrants Pass52°FMcMinnville54°FRedmond51°FWoodburn54°FForest Grove54°FRoseburg54°F
Source: NOAA NCEP GFS, run Nov 11, 12:00 UTC (7 am Eastern).

Measured at 4 inches in Oregon

Daily average of hourly probe readings (NOAA USCRN), latest full day. Measured, not modelled.

NOAA station4 in2 in8 inDay
John Day 35 WNW53.9°F54.2°F51.8°FNov 10
Riley 10 WSW43.6°F43.4°F44.5°FNov 10
Coos Bay 8 SW54.2°F54.6°F53.2°FNov 10
Corvallis 10 SSW55.7°F56.6°F55.3°FNov 10

All 18 cities in Oregon

CitySoil todayvs a week agoNext 7 daysGrass seed
Portland, OR55°F+2°F49°F–55°FToo late in the season
Eugene, OR54°F+6°F44°F–53°FToo late in the season
Salem, OR55°F+5°F46°F–54°FToo late in the season
Bend, OR50°F+8°F40°F–52°FToo late in the season
Medford, OR52°F+5°F43°F–52°FToo late in the season
Corvallis, OR55°F+6°F46°F–54°FToo late in the season
Grants Pass, OR52°F+4°F44°F–52°FToo late in the season
McMinnville, OR54°F+4°F45°F–53°FToo late in the season
Redmond, OR51°F+10°F42°F–52°FToo late in the season
Woodburn, OR54°F+4°F46°F–54°FToo late in the season
Forest Grove, OR54°F+3°F46°F–54°FToo late in the season
Roseburg, OR54°F+6°F44°F–53°FToo late in the season

City numbers are the modelled average of the top 4 inches (0–10 cm), not a probe at exactly 4 inches. Measured 2, 4 and 8 inch readings · Oregon by ZIP code

Crabgrass preventer timing in Oregon →

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); U.S. Climate Reference Network (USCRN) hourly data, version 2 (soil temperature at 5 cm and 10 cm, air temperature) (NOAA National Centers for Environmental Information (NCEI)); GeoNames gazetteer (cities15000) (GeoNames).