Last frost date in New Philadelphia, Ohio
April 30
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 17.
October 15
Average first frost in fall. 1 year in 10 it comes by October 2.
Source: NOAA U.S. Climate Normals 1991–2020, station New Philadelphia (USC00335894), 0.5 miles from New Philadelphia, elevation 925 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Dover, so its frost dates are the same as New Philadelphia's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 18 | Apr 30 | May 17 |
| First frost in fall | Oct 2 | Oct 15 | Oct 27 |
Frost-free days in an average year: 167
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 10 | Oct 5 |
| Frost (32°F) | Every year | Apr 30 | Oct 15 |
| Hard freeze (28°F) | Every year | Apr 21 | Oct 25 |
Nights at 32°F or colder in an average year: 134
What to plant now in New Philadelphia
- Spring planting calendar for an average last frost around April 30 New Philadelphia: April 30
- Fall planting calendar for an average first frost around October 10 New Philadelphia: October 15
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
Updated