South Deerfield, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Deerfield, a community in Franklin County, Massachusetts.
Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind around 5 mph.
7-day forecast for South Deerfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 5 mph SW | 0% |
| Tonight | 57°F | Partly Cloudy | 0 to 3 mph S | 0% |
| Wednesday | 83°F | Partly Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 63°F | Partly Cloudy | 1 to 5 mph S | 10% |
| Thursday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph S | 41% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 54% |
| Friday | 87°F | Partly Sunny then Chance Rain Showers | 2 to 6 mph SW | 27% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 3 mph W | 36% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Rain Showers | 1 to 6 mph W | 22% |
| Saturday Night | 65°F | Chance Rain Showers then Partly Cloudy | 3 mph SW | 28% |
| Sunday | 86°F | Mostly Sunny | 1 to 7 mph W | 12% |
| Sunday Night | 65°F | Mostly Clear | 1 to 5 mph SW | 14% |
| Monday | 87°F | Mostly Sunny | 2 to 9 mph SW | 12% |
| Monday Night | 65°F | Partly Cloudy | 6 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for South Deerfield (42.481, -72.590). Updated through the day.
Growing snapshot for South Deerfield
Last spring frost
May 2
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
6a
More local growing data for South Deerfield: nearby ZIP 01373 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Leverett #2, Ma (4.8 mi from South Deerfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.