Greenfield, MA Weather & Growing Conditions
Overnight
43°F
Mostly Cloudy
Mostly cloudy, with a low around 43. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Cloudy | 1 mph S | 3% |
| Wednesday | 74°F | Mostly Sunny | 1 to 7 mph S | 4% |
| Wednesday Night | 51°F | Partly Cloudy then Patchy Fog | 5 mph S | 2% |
| Thursday | 69°F | Patchy Fog then Light Rain Likely | 3 to 7 mph S | 63% |
| Thursday Night | 59°F | Chance Light Rain | 1 to 5 mph S | 52% |
| Friday | 68°F | Light Rain Likely | 2 mph E | 66% |
| Friday Night | 52°F | Light Rain Likely | 2 mph N | 72% |
| Saturday | 63°F | Light Rain Likely | 5 mph NW | 60% |
| Saturday Night | 41°F | Chance Light Rain | 5 mph NW | 41% |
| Sunday | 59°F | Chance Light Rain then Mostly Sunny | 3 to 7 mph W | 26% |
| Sunday Night | 34°F | Partly Cloudy | 3 mph W | 9% |
| Monday | 57°F | Slight Chance Light Rain | 3 to 8 mph W | 23% |
| Monday Night | 32°F | Slight Chance Light Rain | 2 to 6 mph W | 22% |
| Tuesday | 58°F | Slight Chance Light Rain then Mostly Sunny | 5 to 9 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenfield, MA
Last spring frost
May 1
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6a
Explore more for Greenfield, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Greenfield #3, Ma (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.