Last frost date in Lebanon, Oregon
March 14
Average last frost in spring. In an early year (1 in 10) it's over by February 18; in a late year (1 in 10) it comes after April 14.
November 18
Average first frost in fall. 1 year in 10 it comes by October 27.
Source: NOAA U.S. Climate Normals 1991–2020, station Lebanon (USC00354819), 0.4 miles from Lebanon, elevation 330 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 18 | Mar 14 | Apr 14 |
| First frost in fall | Oct 27 | Nov 18 | Dec 15 |
Frost-free days in an average year: 248
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 15 | Oct 28 |
| Frost (32°F) | Every year | Mar 14 | Nov 18 |
| Hard freeze (28°F) | 10 years in 10 | Feb 15 | Dec 10 |
Nights at 32°F or colder in an average year: 39
What to plant now in Lebanon
- 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 10 Lebanon: March 14
- Fall planting calendar for an average first frost around November 20 Lebanon: 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
- Sweet Home 13 mi · last frost Apr 12
- Corvallis 18 mi · last frost Apr 17
- Salem 28 mi · last frost Apr 3
- Silverton 33 mi · last frost Mar 28
- Dallas 34 mi · last frost Apr 16
Updated