Harman US

West Swanzey, NH Weather & Growing Conditions

Today
83°F
Sunny
Sunny, with a high near 83. West wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 83°F Sunny 0 to 5 mph W 0%
Tonight 57°F Partly Cloudy 0 to 5 mph SW 0%
Wednesday 83°F Partly Sunny 0 to 5 mph S 0%
Wednesday Night 65°F Partly Cloudy 0 to 5 mph S 9%
Thursday 86°F Partly Sunny then Showers And Thunderstorms Likely 0 to 5 mph SW 57%
Thursday Night 68°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 50%
Friday 87°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph W 31%
Friday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph W 29%
Saturday 85°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph W 38%
Saturday Night 65°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph W 34%
Sunday 86°F Sunny 0 to 5 mph W 10%
Sunday Night 66°F Mostly Clear 0 to 5 mph SW 10%
Monday 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph SW 18%
Monday Night 63°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph W 17%

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 Aug 4, 2026.