All states New Hampshire
Frost dates in New Hampshire
The typical last spring frost and first fall frost for 54 places in New Hampshire. Each page has the chance of frost by date and when to plant.
Places in New Hampshire
| Place | Last spring frost | First fall frost |
|---|---|---|
| Benton | May 15 | September 28 |
| Berlin | May 14 | September 30 |
| Berlin | May 23 | September 22 |
| Berlin | May 30 | September 19 |
| Bethlehem | May 24 | September 18 |
| Bradford | May 15 | September 27 |
| Claremont | May 14 | October 1 |
| Colebrook | May 31 | September 21 |
| Concord | May 8 | October 3 |
| Dover | May 3 | October 10 |
| Durham | May 8 | October 4 |
| Durham | May 7 | October 4 |
| E Milford | April 28 | October 8 |
| E Sandwich | May 6 | October 6 |
| Epping | May 7 | October 4 |
| Errol | May 21 | September 22 |
| First Connecticut Lake | May 25 | September 24 |
| Franklin | May 7 | October 3 |
| Gorham | May 14 | September 26 |
| Grafton | May 21 | September 26 |
| Greenville | May 10 | October 6 |
| Hanover | May 1 | October 13 |
| Hopkinton Lake | May 6 | October 1 |
| Hudson | May 3 | October 8 |
| Jaffrey | May 5 | October 6 |
| Jaffrey Silver Rch Airpark | May 5 | October 6 |
| Jefferson | May 8 | October 1 |
| Keene | May 14 | October 1 |
| Laconia | April 30 | October 18 |
| Lancaster | May 18 | September 30 |
| Lebanon | May 9 | October 6 |
| Lincoln Nepp | May 7 | October 4 |
| Manchester | April 30 | October 11 |
| Manchester | April 21 | October 19 |
| Meredith | April 28 | October 16 |
| Milford | May 3 | October 5 |
| Mt Sunapee | May 2 | October 9 |
| N Conway | May 7 | October 5 |
| N Stratford | May 19 | September 29 |
| Nashua | April 29 | October 8 |
| Nashua | April 30 | October 12 |
| Pinkham Notch | May 18 | October 1 |
| Plymouth | May 20 | September 27 |
| Portsmouth | May 4 | October 8 |
| Rochester | April 30 | October 9 |
| Salisbury | May 14 | September 29 |
| Tamworth | May 16 | September 26 |
| W Hampstead | April 30 | October 11 |
| Walpole Nepp | May 8 | October 3 |
| Waterville Valley Nepp | May 15 | September 28 |
| Weare | May 2 | October 8 |
| Weare | May 9 | October 5 |
| Wentworth | May 12 | October 6 |
| Whitefield Mt Washington | May 27 | September 19 |
Typical year: frost is over (spring) or has come (fall) by that date in half of years. "n/a" means frost is too rare there to give a date.