Last frost date in Claremont, New Hampshire
May 14
Average last frost in spring. In an early year (1 in 10) it's over by April 30; in a late year (1 in 10) it comes after May 29.
October 1
Average first frost in fall. 1 year in 10 it comes by September 19.
Source: NOAA U.S. Climate Normals 1991–2020, station Newport (USC00275868), 7.7 miles from Claremont, elevation 770 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 30 | May 14 | May 29 |
| First frost in fall | Sept 19 | Oct 1 | Oct 12 |
Frost-free days in an average year: 140
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 27 | Sept 21 |
| Frost (32°F) | Every year | May 14 | Oct 1 |
| Hard freeze (28°F) | Every year | May 1 | Oct 11 |
Nights at 32°F or colder in an average year: 186
What to plant now in Claremont
- Spring planting calendar for an average last frost around May 10 Claremont: May 14
- Fall planting calendar for an average first frost around September 30 Claremont: October 1
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 Hampshire
- Lebanon 18 mi · last frost May 9
- Keene 30 mi · last frost May 14
- Concord 40 mi · last frost May 8
- Laconia 45 mi · last frost Apr 30
- Manchester 53 mi · last frost Apr 30
Updated