Last frost date in Jamestown, New York
May 8
Average last frost in spring. In an early year (1 in 10) it's over by April 22; in a late year (1 in 10) it comes after May 25.
October 13
Average first frost in fall. 1 year in 10 it comes by October 1.
Source: NOAA U.S. Climate Normals 1991–2020, station Jamestown 4 Ene (USC00304207), 4 miles from Jamestown, elevation 1,250 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 22 | May 8 | May 25 |
| First frost in fall | Oct 1 | Oct 13 | Oct 30 |
Frost-free days in an average year: 158
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 20 | Oct 1 |
| Frost (32°F) | Every year | May 8 | Oct 13 |
| Hard freeze (28°F) | Every year | Apr 25 | Oct 28 |
Nights at 32°F or colder in an average year: 152
What to plant now in Jamestown
- Spring planting calendar for an average last frost around May 10 Jamestown: May 8
- Fall planting calendar for an average first frost around October 10 Jamestown: October 13
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 New York
- Dunkirk 27 mi · last frost Apr 30
- Olean 41 mi · last frost May 7
- Buffalo 58 mi · last frost Apr 24
- North Tonawanda 68 mi · last frost May 6
- Niagara Falls 70 mi · last frost Apr 26