Last frost date in Eureka, California
February 22
Average last frost in spring. In an early year (1 in 10) it's over by December 31; in a late year (1 in 10) it comes after March 23.
December 7
Average first frost in fall. 1 year in 10 it comes by November 15.
A 32°F night happens here about 10 years in 10; in those years these are the usual dates.
Source: NOAA U.S. Climate Normals 1991–2020, station Eureka WFO Woodley Island (USW00024213), 0.9 miles from Eureka, elevation 20 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Arcata, so its frost dates are the same as Eureka's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Dec 31 | Feb 22 | Mar 23 |
| First frost in fall | Nov 15 | Dec 7 | Jan 11 |
Frost-free days in an average year: 293
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 1 | Nov 12 |
| Frost (32°F) | 10 years in 10 | Feb 22 | Dec 7 |
| Hard freeze (28°F) | 5 years in 10 | Jan 3 | Dec 25 |
Nights at 32°F or colder in an average year: 7.7
What to plant now in Eureka
- Swiss chardJune 1 – Dec 1Now
- Broccoli plantsAug 1 – Nov 1Now
- Brussels sprouts plantsAug 1 – Nov 1Now
- BeetsSept 1 – Dec 31Now
- Cabbage plantsSept 1 – Dec 31Now
- Celery and celeriac plantsSept 1 – Dec 31Now
- Chinese cabbageSept 1 – Nov 15Now
- Collards plantsSept 1 – Dec 31Now
- EndiveSept 1 – Dec 31Now
- Florence fennelSept 1 – Dec 1Now
- KaleSept 1 – Dec 31Now
- LeeksSept 1 – Nov 1Now
- Mustard greensSept 1 – Dec 1Now
- Onion seedSept 1 – Nov 1Now
- ParsnipsSept 1 – Dec 1Now
- SorrelSept 1 – Dec 15Now
- CarrotsSept 15 – Dec 1Now
- GarlicSept 15 – Nov 15Now
- Head lettuce plantsSept 15 – Dec 31Now
- KohlrabiSept 15 – Dec 31Now
- Leaf lettuceSept 15 – Dec 31Now
- ParsleySept 15 – Dec 31Now
- ShallotsSept 15 – Nov 1Now
- Corn saladOct 1 – Dec 31Now
- DandelionOct 1 – Dec 31Now
- Garden peasOct 1 – Dec 31Now
- Onion plants plantsOct 1 – Dec 31Now
- RutabagaOct 1 – Nov 15Now
- SpinachOct 1 – Dec 31Now
- TurnipsOct 1 – Dec 1Now
- Upland cressOct 1 – Dec 31Now
- Chervil and chivesNov 1 – Dec 31Soon
- Onion setsNov 1 – Dec 31Soon
- Spring planting calendar for an average last frost around February 18 Eureka: February 22
- Fall planting calendar for an average first frost around December 10 Eureka: December 7
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 California
- Fortuna 15 mi · last frost Feb 1
- Shasta Lake 93 mi · last frost Feb 8
- Redding 95 mi · last frost Mar 3
- Red Bluff 109 mi · last frost Feb 22
- Ukiah 125 mi · last frost Mar 19
Updated