Last frost date in Bellefontaine, Ohio
April 26
Average last frost in spring. In an early year (1 in 10) it's over by April 12; in a late year (1 in 10) it comes after May 12.
October 20
Average first frost in fall. 1 year in 10 it comes by October 7.
Source: NOAA U.S. Climate Normals 1991–2020, station Bellefontaine (USC00330563), 0.9 miles from Bellefontaine, elevation 1,176 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 12 | Apr 26 | May 12 |
| First frost in fall | Oct 7 | Oct 20 | Oct 31 |
Frost-free days in an average year: 175
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 5 | Oct 9 |
| Frost (32°F) | Every year | Apr 26 | Oct 20 |
| Hard freeze (28°F) | Every year | Apr 16 | Oct 30 |
Nights at 32°F or colder in an average year: 127
What to plant now in Bellefontaine
- Spring planting calendar for an average last frost around April 30 Bellefontaine: April 26
- Fall planting calendar for an average first frost around October 20 Bellefontaine: October 20
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
- Urbana 18 mi · last frost Apr 24
- Sidney 22 mi · last frost Apr 27
- Springfield 30 mi · last frost Apr 25
- Lima 32 mi · last frost Apr 24
- Troy 33 mi · last frost Apr 18
Updated