Cottage Grove, OR Weather & Growing Conditions
Today
96°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 96. North northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Areas Of Smoke | 5 mph NNE | 0% |
| Tonight | 61°F | Smoke | 1 to 5 mph N | 0% |
| Wednesday | 99°F | Smoke | 2 mph N | 0% |
| Wednesday Night | 59°F | Clear | 2 mph WSW | 0% |
| Thursday | 98°F | Sunny | 0 to 3 mph WNW | 0% |
| Thursday Night | 57°F | Clear | 3 mph W | 0% |
| Friday | 93°F | Sunny | 0 to 3 mph NNW | 0% |
| Friday Night | 60°F | Clear | 3 mph NNW | 0% |
| Saturday | 90°F | Sunny | 5 mph N | 0% |
| Saturday Night | 56°F | Clear | 5 mph NNW | 0% |
| Sunday | 84°F | Sunny | 5 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 5 mph N | 0% |
| Monday | 82°F | Sunny | 5 mph N | 0% |
| Monday Night | 53°F | Mostly Clear | 1 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cottage Grove, OR
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
8b
Explore more for Cottage Grove, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Drain, Or (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.