West Swanzey, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Swanzey, a community in Cheshire County, New Hampshire.
This Afternoon
67°F
Mostly Cloudy
Mostly cloudy, with a high near 67. South wind around 5 mph.
7-day forecast for West Swanzey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Mostly Cloudy | 5 mph S | 9% |
| Tonight | 45°F | Partly Cloudy | 0 mph | 5% |
| Wednesday | 73°F | Sunny | 0 to 5 mph SW | 4% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph S | 7% |
| Thursday | 69°F | Light Rain Likely | 5 to 10 mph S | 56% |
| Thursday Night | 57°F | Chance Light Rain | 0 to 5 mph SW | 42% |
| Friday | 68°F | Light Rain Likely | 0 mph | 70% |
| Friday Night | 49°F | Light Rain | 0 mph | 78% |
| Saturday | 63°F | Light Rain Likely | 0 to 5 mph N | 59% |
| Saturday Night | 40°F | Chance Light Rain | 0 mph | 33% |
| Sunday | 59°F | Slight Chance Light Rain then Partly Sunny | 0 to 5 mph NW | 19% |
| Sunday Night | 36°F | Partly Cloudy | 0 mph | 11% |
| Monday | 55°F | Chance Light Rain | 0 to 5 mph W | 36% |
| Monday Night | 34°F | Chance Light Rain | 5 mph NW | 34% |
Forecast source: National Weather Service (api.weather.gov) for West Swanzey (42.871, -72.322). Updated through the day.
Growing snapshot for West Swanzey
Last spring frost
May 14
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
5b
More local growing data for West Swanzey: nearby ZIP 03446 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Keene, Nh (5.8 mi from West Swanzey). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.