Boston, MA Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 69 in the afternoon. Southwest wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 12 mph SW | 3% |
| Tonight | 59°F | Mostly Clear | 9 mph SW | 3% |
| Thursday | 74°F | Partly Sunny | 8 to 14 mph SW | 12% |
| Thursday Night | 63°F | Chance Light Rain | 6 to 12 mph SW | 64% |
| Friday | 71°F | Light Rain Likely | 6 mph S | 70% |
| Friday Night | 57°F | Light Rain | 5 mph S | 85% |
| Saturday | 63°F | Light Rain Likely | 7 mph N | 57% |
| Saturday Night | 48°F | Chance Light Rain | 9 mph N | 37% |
| Sunday | 58°F | Chance Light Rain | 13 mph W | 33% |
| Sunday Night | 43°F | Partly Cloudy | 9 mph W | 7% |
| Monday | 56°F | Sunny | 10 to 14 mph W | 9% |
| Monday Night | 40°F | Mostly Clear | 7 to 10 mph W | 7% |
| Tuesday | 60°F | Sunny | 9 to 13 mph W | 2% |
| Tuesday Night | 41°F | Mostly Clear | 9 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boston, MA
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
7a
Explore more for Boston, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Jamaica Plain, Ma (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.