Last frost date in Roseburg, Oregon
March 23
Average last frost in spring. In an early year (1 in 10) it's over by February 25; in a late year (1 in 10) it comes after April 16.
November 18
Average first frost in fall. 1 year in 10 it comes by October 24.
Source: NOAA U.S. Climate Normals 1991–2020, station Roseburg Kqen (USC00357331), 1 miles from Roseburg, elevation 425 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Feb 25 | Mar 23 | Apr 16 |
| First frost in fall | Oct 24 | Nov 18 | Dec 17 |
Frost-free days in an average year: 237
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 21 | Oct 25 |
| Frost (32°F) | Every year | Mar 23 | Nov 18 |
| Hard freeze (28°F) | 9 years in 10 | Feb 20 | Dec 11 |
Nights at 32°F or colder in an average year: 29
What to plant now in Roseburg
- Collards plantsAug 25 – Nov 1Now
- BeetsSept 1 – Dec 1Now
- Cabbage plantsSept 1 – Dec 1Now
- CarrotsSept 1 – Nov 1Now
- DandelionSept 1 – Nov 1Now
- Head lettuce plantsSept 1 – Nov 1Now
- Leaf lettuceSept 1 – Nov 1Now
- LeeksSept 1 – Nov 1Now
- Mustard greensSept 1 – Dec 1Now
- Onion seedSept 1 – Nov 1Now
- ParsleySept 1 – Dec 31Now
- RadishesSept 1 – Dec 1Now
- TurnipsSept 1 – Nov 15Now
- Corn saladOct 1 – Dec 1Now
- Garden peasOct 1 – Dec 1Now
- Onion plants plantsOct 1 – Dec 31Now
- SpinachOct 1 – Dec 1Now
- Upland cressOct 1 – Dec 1Now
- Chervil and chivesNov 1 – Dec 31Soon
- Onion setsNov 1 – Dec 31Soon
- Spring planting calendar for an average last frost around March 20 Roseburg: March 23
- Fall planting calendar for an average first frost around November 20 Roseburg: November 18
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
- Cottage Grove 42 mi · last frost Apr 24
- Coos Bay 46 mi · last frost Feb 21
- Grants Pass 55 mi · last frost Apr 8
- Eugene 59 mi · last frost Apr 11
- Medford 66 mi · last frost Apr 8
Updated