Boston, MA Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 7 mph SW | 0% |
| Tonight | 65°F | Partly Cloudy | 6 mph SW | 2% |
| Wednesday | 83°F | Mostly Sunny | 3 to 7 mph SW | 2% |
| Wednesday Night | 68°F | Partly Cloudy | 7 mph SW | 4% |
| Thursday | 87°F | Mostly Sunny then Slight Chance Rain Showers | 6 to 9 mph SW | 16% |
| Thursday Night | 72°F | Slight Chance Rain Showers then Partly Cloudy | 9 mph SW | 20% |
| Friday | 85°F | Mostly Sunny then Slight Chance Rain Showers | 9 mph SW | 21% |
| Friday Night | 71°F | Chance Rain Showers then Partly Cloudy | 5 to 8 mph W | 29% |
| Saturday | 82°F | Mostly Sunny then Chance Rain Showers | 7 mph SW | 31% |
| Saturday Night | 71°F | Chance Rain Showers | 7 mph SW | 43% |
| Sunday | 83°F | Mostly Sunny | 5 to 9 mph W | 11% |
| Sunday Night | 71°F | Mostly Clear | 6 to 9 mph SW | 13% |
| Monday | 84°F | Sunny | 6 to 12 mph SW | 9% |
| Monday Night | 71°F | Mostly Clear | 12 mph W | 12% |
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 (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.