Corvallis, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corvallis, a city in Benton County, Oregon.
Today
60°F
Mostly Cloudy
Mostly cloudy. High near 60, with temperatures falling to around 55 in the afternoon. West wind 0 to 3 mph.
7-day forecast for Corvallis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Mostly Cloudy | 0 to 3 mph W | 3% |
| Tonight | 37°F | Areas Of Fog | 0 mph | 3% |
| Wednesday | 58°F | Areas Of Fog then Light Rain Likely | 0 to 5 mph SSW | 56% |
| Wednesday Night | 45°F | Light Rain then Mostly Cloudy | 2 to 9 mph SSW | 88% |
| Thursday | 59°F | Partly Sunny | 0 to 5 mph S | 5% |
| Thursday Night | 42°F | Patchy Fog then Chance Light Rain | 0 to 3 mph S | 31% |
| Friday | 60°F | Chance Light Rain | 5 mph S | 31% |
| Friday Night | 43°F | Slight Chance Light Rain then Areas Of Fog | 2 mph S | 16% |
| Saturday | 64°F | Areas Of Fog then Slight Chance Light Rain | 0 to 3 mph S | 15% |
| Saturday Night | 47°F | Light Rain Likely | 3 to 20 mph SSW | 61% |
| Sunday | 59°F | Light Rain Likely | 1 to 12 mph SW | 61% |
| Sunday Night | 43°F | Areas Of Fog | 1 mph N | 19% |
| Monday | 59°F | Areas Of Fog | 0 to 5 mph S | 42% |
| Monday Night | 44°F | Chance Light Rain | 3 to 16 mph S | 42% |
Forecast source: National Weather Service (api.weather.gov) for Corvallis (44.570, -123.278). Updated through the day.
Growing snapshot for Corvallis
Last spring frost
Apr 17
First fall frost
Oct 28
Growing season
194 days
Hardiness zone
8b
More local growing data for Corvallis: nearby ZIP 97331 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Corvallis State Univ, Or (6.6 mi from Corvallis). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.