Greenfield, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenfield, a city in Franklin County, Massachusetts.
Today
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 67 in the afternoon. South wind 2 to 6 mph.
7-day forecast for Greenfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 2 to 6 mph S | 2% |
| Tonight | 53°F | Partly Cloudy then Patchy Fog | 3 mph S | 1% |
| Thursday | 69°F | Light Rain Likely | 3 to 7 mph S | 59% |
| Thursday Night | 58°F | Light Rain Likely | 1 to 5 mph S | 56% |
| Friday | 69°F | Light Rain Likely | 2 mph SE | 65% |
| Friday Night | 51°F | Light Rain Likely | 1 mph N | 71% |
| Saturday | 64°F | Chance Light Rain | 3 mph N | 37% |
| Saturday Night | 42°F | Chance Light Rain | 5 mph NW | 36% |
| Sunday | 56°F | Chance Light Rain then Partly Sunny | 3 to 7 mph NW | 25% |
| Sunday Night | 34°F | Partly Cloudy | 3 mph W | 10% |
| Monday | 53°F | Slight Chance Light Rain | 3 to 9 mph W | 18% |
| Monday Night | 31°F | Partly Cloudy | 5 mph W | 13% |
| Tuesday | 58°F | Mostly Sunny | 3 to 8 mph SW | 6% |
| Tuesday Night | 32°F | Partly Cloudy | 5 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov) for Greenfield (42.615, -72.597). Updated through the day.
Growing snapshot for Greenfield
Last spring frost
May 1
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6a
More local growing data for Greenfield: nearby ZIP 01301 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Greenfield #3, Ma (3.8 mi from Greenfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.