Last frost date in Ashtabula, Ohio
May 2
Average last frost in spring. In an early year (1 in 10) it's over by April 18; in a late year (1 in 10) it comes after May 20.
October 21
Average first frost in fall. 1 year in 10 it comes by October 4.
Source: NOAA U.S. Climate Normals 1991–2020, station Ashtabula Co AP (USW00004857), 8.8 miles from Ashtabula, elevation 924 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 18 | May 2 | May 20 |
| First frost in fall | Oct 4 | Oct 21 | Nov 5 |
Frost-free days in an average year: 171
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 14 | Oct 7 |
| Frost (32°F) | Every year | May 2 | Oct 21 |
| Hard freeze (28°F) | Every year | Apr 21 | Nov 3 |
Nights at 32°F or colder in an average year: 124
What to plant now in Ashtabula
- Spring planting calendar for an average last frost around April 30 Ashtabula: May 2
- Fall planting calendar for an average first frost around October 20 Ashtabula: October 21
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 Ohio
- Conneaut 12 mi · last frost May 8
- Mentor 31 mi · last frost Apr 15
- Willoughby 36 mi · last frost Apr 26
- Warren 44 mi · last frost May 8
- Cleveland 53 mi · last frost Apr 8
Updated