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
67°F
Mostly Sunny
Mostly sunny, with a high near 67. West wind around 1 mph.
7-day forecast for Great Barrington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Mostly Sunny | 1 mph W | 0% |
| Tonight | 46°F | Mostly Cloudy | 2 mph SE | 7% |
| Sunday | 59°F | Rain | 6 mph SE | 99% |
| Sunday Night | 45°F | Rain then Chance Rain Showers | 1 to 5 mph NE | 91% |
| Monday | 66°F | Partly Sunny | 6 mph N | 2% |
| Monday Night | 42°F | Mostly Cloudy | 0 to 5 mph N | 2% |
| Tuesday | 63°F | Mostly Cloudy | 1 to 5 mph NE | 3% |
| Tuesday Night | 41°F | Mostly Cloudy | 3 mph NE | 3% |
| Wednesday | 64°F | Partly Sunny | 5 to 8 mph E | 4% |
| Wednesday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph NE | 22% |
| Thursday | 62°F | Chance Rain Showers | 7 mph NE | 31% |
| Thursday Night | 42°F | Chance Rain Showers | 3 to 7 mph NE | 35% |
| Friday | 64°F | Chance Rain Showers | 7 mph N | 35% |
| Friday Night | 42°F | Chance Rain Showers | 5 to 8 mph N | 32% |
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 Sep 19, 2026.