West Swanzey, NH Weather & Growing Conditions
Tonight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Cloudy | 0 mph | 2% |
| Wednesday | 73°F | Mostly Sunny | 0 to 5 mph SW | 4% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph S | 2% |
| Thursday | 68°F | Light Rain Likely | 5 to 10 mph S | 62% |
| Thursday Night | 58°F | Scattered Rain Showers | 0 to 5 mph SW | 52% |
| Friday | 67°F | Light Rain Likely | 0 mph | 67% |
| Friday Night | 51°F | Light Rain | 0 mph | 77% |
| Saturday | 62°F | Light Rain Likely | 0 to 5 mph NW | 63% |
| Saturday Night | 39°F | Chance Light Rain | 0 to 5 mph W | 38% |
| Sunday | 57°F | Chance Light Rain | 0 to 5 mph W | 26% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph W | 11% |
| Monday | 55°F | Slight Chance Light Rain | 0 to 10 mph W | 21% |
| Monday Night | 30°F | Slight Chance Light Rain | 5 mph W | 21% |
| Tuesday | 56°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Swanzey, NH
Last spring frost
May 14
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
5b
Explore more for West Swanzey, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Keene, Nh (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.