Great Barrington, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Great Barrington, a community in Berkshire County, Massachusetts.
Overnight
48°F
Mostly Clear
Mostly clear, with a low around 48. South wind around 1 mph.
7-day forecast for Great Barrington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 1 mph S | 2% |
| Wednesday | 73°F | Sunny | 1 to 7 mph S | 2% |
| Wednesday Night | 55°F | Mostly Cloudy | 3 mph S | 1% |
| Thursday | 69°F | Light Rain | 7 mph S | 77% |
| Thursday Night | 58°F | Light Rain Likely | 0 to 5 mph SW | 74% |
| Friday | 69°F | Light Rain Likely | 2 mph W | 68% |
| Friday Night | 49°F | Light Rain Likely | 0 mph | 61% |
| Saturday | 62°F | Chance Light Rain | 0 to 3 mph NW | 36% |
| Saturday Night | 38°F | Chance Light Rain | 3 mph NW | 42% |
| Sunday | 55°F | Slight Chance Light Rain then Partly Sunny | 6 mph NW | 23% |
| Sunday Night | 31°F | Partly Cloudy | 2 mph W | 9% |
| Monday | 53°F | Slight Chance Light Rain | 3 to 9 mph NW | 18% |
| Monday Night | 29°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 18% |
| Tuesday | 57°F | Mostly Sunny | 2 to 7 mph SW | 10% |
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 Nov 4, 2026.