South Deerfield, MA Weather & Growing Conditions
Tonight
44°F
Partly Cloudy
Partly cloudy, with a low around 44. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 66°F | Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 42°F | Partly Cloudy | 1 mph S | 6% |
| Sunday | 61°F | Rain Showers | 1 to 5 mph SE | 93% |
| Sunday Night | 52°F | Rain Showers | 2 to 8 mph NE | 89% |
| Monday | 65°F | Mostly Sunny | 8 mph N | 11% |
| Monday Night | 47°F | Partly Cloudy | 7 mph N | 6% |
| Tuesday | 62°F | Partly Sunny | 7 mph NE | 9% |
| Tuesday Night | 45°F | Mostly Cloudy | 3 to 8 mph NE | 5% |
| Wednesday | 62°F | Partly Sunny | 10 mph NE | 8% |
| Wednesday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 6 to 9 mph NE | 23% |
| Thursday | 60°F | Chance Rain Showers | 9 mph NE | 26% |
| Thursday Night | 48°F | Chance Rain Showers | 5 to 9 mph NE | 32% |
| Friday | 67°F | Chance Rain Showers | 9 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Deerfield, MA
Last spring frost
May 2
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
6a
Explore more for South Deerfield, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Leverett #2, Ma (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.