South Deerfield, MA Weather & Growing Conditions
Today
66°F
Mostly Sunny
Mostly sunny, with a high near 66. Northeast wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Mostly Sunny | 1 to 5 mph NE | 0% |
| Tonight | 46°F | Mostly Cloudy | 2 mph S | 1% |
| Sunday | 59°F | Rain Showers | 1 to 6 mph SE | 89% |
| Sunday Night | 49°F | Rain Showers | 3 to 10 mph NE | 77% |
| Monday | 66°F | Partly Sunny | 6 to 9 mph N | 5% |
| Monday Night | 45°F | Mostly Cloudy | 7 mph N | 0% |
| Tuesday | 62°F | Partly Sunny | 7 mph NE | 2% |
| Tuesday Night | 43°F | Mostly Cloudy | 2 to 7 mph NE | 1% |
| Wednesday | 64°F | Partly Sunny | 7 to 10 mph NE | 3% |
| Wednesday Night | 44°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph NE | 20% |
| Thursday | 62°F | Chance Rain Showers | 10 mph NE | 31% |
| Thursday Night | 45°F | Chance Rain Showers | 13 mph N | 33% |
| Friday | 64°F | Chance Rain Showers | 13 mph N | 32% |
| Friday Night | 47°F | Chance Rain Showers | 13 mph N | 32% |
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 (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.