Boston, MA Weather & Growing Conditions
Today
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 70 in the afternoon. Southwest wind 10 to 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 10 to 14 mph SW | 3% |
| Tonight | 58°F | Partly Cloudy | 6 to 10 mph SW | 2% |
| Thursday | 74°F | Mostly Cloudy | 7 to 13 mph SW | 6% |
| Thursday Night | 62°F | Mostly Cloudy then Chance Light Rain | 6 to 10 mph SW | 43% |
| Friday | 70°F | Light Rain | 6 mph S | 92% |
| Friday Night | 57°F | Light Rain | 5 mph S | 97% |
| Saturday | 64°F | Light Rain Likely | 7 mph N | 68% |
| Saturday Night | 47°F | Chance Light Rain | 6 to 9 mph NW | 25% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 10 mph W | 22% |
| Sunday Night | 42°F | Partly Cloudy | 8 mph W | 7% |
| Monday | 55°F | Mostly Sunny then Slight Chance Light Rain | 9 to 14 mph W | 18% |
| Monday Night | 39°F | Slight Chance Light Rain then Partly Cloudy | 9 mph W | 15% |
| Tuesday | 58°F | Mostly Sunny | 8 to 13 mph SW | 6% |
| Tuesday Night | 40°F | Mostly Clear | 10 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boston, MA
Last spring frost
Apr 4
First fall frost
Nov 9
Growing season
218 days
Hardiness zone
7a
Explore more for Boston, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Boston Logan Intl Ap, Ma (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.