Northampton, MA Weather & Growing Conditions
Tonight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Partly Cloudy | 7 mph N | 0% |
| Saturday | 66°F | Sunny | 1 to 5 mph NE | 0% |
| Saturday Night | 44°F | Partly Cloudy | 1 mph S | 4% |
| Sunday | 61°F | Rain Showers | 1 to 6 mph SE | 94% |
| Sunday Night | 53°F | Rain Showers | 3 to 10 mph NE | 91% |
| Monday | 64°F | Partly Sunny | 7 to 10 mph N | 13% |
| Monday Night | 48°F | Partly Cloudy | 6 to 9 mph N | 6% |
| Tuesday | 60°F | Mostly Cloudy | 9 mph NE | 12% |
| Tuesday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 60°F | Partly Sunny | 10 to 14 mph NE | 9% |
| Wednesday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 12 mph NE | 23% |
| Thursday | 59°F | Chance Rain Showers | 13 mph NE | 27% |
| Thursday Night | 49°F | Chance Rain Showers | 7 to 13 mph NE | 33% |
| Friday | 66°F | Chance Rain Showers | 13 mph N | 28% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Northampton, MA
Last spring frost
May 3
First fall frost
Oct 8
Growing season
158 days
Hardiness zone
6a
Explore more for Northampton, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Westfield Barnes Muni Ap, Ma (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.