Frost dates in Cheshire County, New Hampshire
The average last spring frost in Cheshire County falls Apr 25 to May 14 and the average first fall frost Oct 1 to Oct 17, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Hinsdale, Jaffrey, Keene, Marlborough, North Walpole, Troy. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 03431 | Keene | May 14 | Oct 1 | 5b |
| 03441 | May 14 | Oct 1 | 5b | |
| 03443 | May 14 | Oct 1 | 6a | |
| 03444 | May 5 | Oct 6 | 6a | |
| 03445 | May 14 | Oct 1 | 6a | |
| 03446 | West Swanzey | May 14 | Oct 1 | 5b |
| 03447 | May 5 | Oct 6 | 6a | |
| 03448 | May 14 | Oct 1 | 6a | |
| 03450 | May 5 | Oct 6 | 6a | |
| 03451 | Hinsdale | May 14 | Oct 1 | 5b |
| 03452 | Jaffrey | May 5 | Oct 6 | 6a |
| 03455 | Marlborough | May 14 | Oct 1 | 6a |
| 03456 | May 2 | Oct 9 | 6a | |
| 03457 | May 14 | Oct 1 | 6a | |
| 03461 | May 5 | Oct 6 | 5b | |
| 03462 | May 14 | Oct 1 | 6a | |
| 03464 | May 14 | Oct 1 | 6a | |
| 03465 | Troy | May 5 | Oct 6 | 6a |
| 03466 | May 14 | Oct 1 | 5b | |
| 03467 | May 14 | Oct 1 | 5b | |
| 03470 | Winchester | Apr 25 | Oct 17 | 6a |
| 03602 | May 8 | Oct 3 | 6a | |
| 03604 | May 8 | Oct 3 | 5b | |
| 03608 | Walpole | May 8 | Oct 3 | 5b |
| 03609 | North Walpole | May 8 | Oct 3 | 5b |
Nearby counties
Sullivan County Hillsborough County Merrimack County Belknap County Rockingham County Strafford County
All New Hampshire counties · Download New Hampshire frost dates (CSV)
Never miss a frost: get The Dial
Weekly yard timing, plus frost and soil-temperature alerts for your ZIP code.
- Freeze alerts
- Soil-temp heads-up
- Weekly yard to-dos
Free. One weekly email plus alerts when your ZIP has a frost or a soil-temperature change worth acting on. After you submit, Kit (our email provider) sends a confirmation email: check your email and click the link to confirm. You aren't subscribed until you do. We collect only your email address and ZIP, sent to Kit to deliver The Dial. Unsubscribe anytime.