Great Barrington, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Great Barrington, a community in Berkshire County, Massachusetts.
Today
82°F
Sunny
Sunny, with a high near 82. Northwest wind around 2 mph.
7-day forecast for Great Barrington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 2 mph NW | 0% |
| Tonight | 58°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Wednesday | 82°F | Patchy Fog then Partly Sunny | 0 to 3 mph SW | 0% |
| Wednesday Night | 65°F | Slight Chance Rain Showers | 2 mph S | 17% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 70% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 2 mph SW | 70% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph W | 63% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 1 mph NW | 63% |
| Saturday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 59% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 mph NW | 59% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph W | 15% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 mph SW | 15% |
| Monday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph W | 30% |
| Monday Night | 63°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 30% |
Forecast source: National Weather Service (api.weather.gov) for Great Barrington (42.194, -73.361). Updated through the day.
Growing snapshot for Great Barrington
Last spring frost
May 7
First fall frost
Oct 3
Growing season
147 days
Hardiness zone
6a
More local growing data for Great Barrington: nearby ZIP 01230 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lenox Dale, Ma (11.8 mi from Great Barrington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.