Brattleboro, NH Weather & Growing Conditions
Today
82°F
Areas Of Fog then Sunny
Areas of fog before 8am. Sunny, with a high near 82. West wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Areas Of Fog then Sunny | 0 to 5 mph W | 0% |
| Tonight | 57°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Wednesday | 82°F | Partly Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 0 to 5 mph S | 10% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 61% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 54% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 33% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 31% |
| Saturday | 84°F | 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 SW | 33% |
| Sunday | 85°F | Sunny | 0 to 5 mph W | 10% |
| Sunday Night | 65°F | Mostly Clear | 0 to 5 mph SW | 10% |
| Monday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brattleboro, NH
Last spring frost
May 14
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
6a
Explore more for Brattleboro, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Keene, Nh (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.