Last frost date in Greenville, Ohio
April 21
Average last frost in spring. In an early year (1 in 10) it's over by April 7; in a late year (1 in 10) it comes after May 7.
October 20
Average first frost in fall. 1 year in 10 it comes by October 6.
Source: NOAA U.S. Climate Normals 1991–2020, station Greenville Wtp (USC00333375), 1.5 miles from Greenville, elevation 1,030 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 7 | Apr 21 | May 7 |
| First frost in fall | Oct 6 | Oct 20 | Nov 1 |
Frost-free days in an average year: 180
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 1 | Oct 8 |
| Frost (32°F) | Every year | Apr 21 | Oct 20 |
| Hard freeze (28°F) | Every year | Apr 9 | Oct 31 |
Nights at 32°F or colder in an average year: 126
What to plant now in Greenville
- Spring planting calendar for an average last frost around April 20 Greenville: April 21
- Fall planting calendar for an average first frost around October 20 Greenville: 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
- Troy 22 mi · last frost Apr 18
- Sidney 27 mi · last frost Apr 27
- Celina 31 mi · last frost Apr 27
- Dayton 31 mi · last frost Apr 18
- Huber Heights 32 mi · last frost Apr 16
Updated