Last frost date in Corvallis, Oregon
April 17
Average last frost in spring. In an early year (1 in 10) it's over by March 22; in a late year (1 in 10) it comes after May 8.
October 28
Average first frost in fall. 1 year in 10 it comes by October 5.
Source: NOAA U.S. Climate Normals 1991–2020, station Corvallis State Univ (USC00351862), 6.2 miles from Corvallis, elevation 225 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Albany, so its frost dates are the same as Corvallis's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 22 | Apr 17 | May 8 |
| First frost in fall | Oct 5 | Oct 28 | Nov 19 |
Frost-free days in an average year: 194
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 11 | Oct 10 |
| Frost (32°F) | Every year | Apr 17 | Oct 28 |
| Hard freeze (28°F) | Every year | Mar 1 | Nov 17 |
Nights at 32°F or colder in an average year: 54
What to plant now in Corvallis
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around April 20 Corvallis: April 17
- Fall planting calendar for an average first frost around October 30 Corvallis: October 28
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Oregon
- Lebanon 18 mi · last frost Mar 14
- Dallas 24 mi · last frost Apr 16
- Salem 27 mi · last frost Apr 3
- Sweet Home 31 mi · last frost Apr 12
- Eugene 36 mi · last frost Apr 11
Updated