Harman US

South Deerfield, MA Weather & Growing Conditions

Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 83°F Sunny 5 mph SW 0%
Tonight 58°F Partly Cloudy 0 to 3 mph SE 0%
Wednesday 82°F Partly Sunny 1 to 6 mph S 1%
Wednesday Night 63°F Partly Cloudy 5 mph S 10%
Thursday 85°F Partly Sunny then Chance Showers And Thunderstorms 2 to 7 mph S 41%
Thursday Night 68°F Chance Showers And Thunderstorms 6 mph SW 54%
Friday 86°F Partly Sunny then Chance Rain Showers 3 to 7 mph SW 27%
Friday Night 66°F Chance Showers And Thunderstorms 1 to 5 mph W 36%
Saturday 84°F Mostly Sunny then Slight Chance Rain Showers 2 to 6 mph W 24%
Saturday Night 66°F Chance Rain Showers then Partly Cloudy 3 mph SW 31%
Sunday 85°F Mostly Sunny 1 to 7 mph SW 12%
Sunday Night 66°F Mostly Clear 5 mph SW 14%
Monday 85°F Mostly Sunny 2 to 10 mph SW 12%
Monday Night 65°F Partly Cloudy 7 mph W 14%

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 (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.