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South Deerfield, MA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for South Deerfield, a community in Franklin County, Massachusetts.

This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 66 in the afternoon. Southwest wind 6 to 10 mph.

7-day forecast for South Deerfield

WhenTempForecastWindPrecip
This Afternoon 77°F Sunny 6 to 10 mph SW 2%
Tonight 54°F Partly Cloudy 5 mph S 1%
Thursday 69°F Chance Light Rain 6 to 9 mph S 52%
Thursday Night 59°F Light Rain Likely 3 to 7 mph S 62%
Friday 69°F Light Rain Likely 2 mph SE 68%
Friday Night 52°F Light Rain Likely 3 mph NE 71%
Saturday 63°F Chance Light Rain 5 mph N 37%
Saturday Night 43°F Chance Light Rain 3 to 7 mph NW 33%
Sunday 55°F Slight Chance Light Rain then Mostly Sunny 5 to 8 mph NW 24%
Sunday Night 35°F Partly Cloudy 5 mph W 9%
Monday 52°F Slight Chance Light Rain 5 to 10 mph W 17%
Monday Night 32°F Partly Cloudy 6 mph W 12%
Tuesday 57°F Mostly Sunny 5 to 9 mph SW 6%
Tuesday Night 33°F Partly Cloudy 6 mph W 5%

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

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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 Nov 4, 2026.