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.
Today
83°F
Areas Of Fog then Sunny
Areas of fog before 8am. Sunny, with a high near 83. West wind 0 to 5 mph.
7-day forecast for West Swanzey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Areas Of Fog then Sunny | 0 to 5 mph W | 0% |
| Tonight | 57°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Wednesday | 84°F | Partly Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 0 to 5 mph S | 9% |
| Thursday | 86°F | Mostly 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 | 30% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 28% |
| 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 | 87°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 | 19% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 18% |
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 Aug 4, 2026.