Boston, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boston, a city in Suffolk County, Massachusetts.
Overnight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. Southwest wind around 7 mph.
7-day forecast for Boston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Partly Cloudy | 7 mph SW | 4% |
| Wednesday | 74°F | Mostly Sunny | 7 to 12 mph SW | 5% |
| Wednesday Night | 58°F | Partly Cloudy | 7 to 10 mph SW | 3% |
| Thursday | 73°F | Partly Sunny | 7 to 13 mph SW | 13% |
| Thursday Night | 62°F | Mostly Cloudy then Light Rain Likely | 7 to 10 mph SW | 57% |
| Friday | 67°F | Rain | 7 mph S | 84% |
| Friday Night | 57°F | Rain | 8 mph S | 85% |
| Saturday | 62°F | Light Rain | 10 mph W | 76% |
| Saturday Night | 49°F | Chance Light Rain | 10 mph W | 49% |
| Sunday | 58°F | Chance Light Rain | 7 to 10 mph W | 25% |
| Sunday Night | 45°F | Partly Cloudy | 9 mph W | 10% |
| Monday | 56°F | Slight Chance Light Rain | 10 to 15 mph W | 21% |
| Monday Night | 44°F | Slight Chance Light Rain | 13 mph W | 21% |
| Tuesday | 57°F | Mostly Sunny | 14 to 17 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov) for Boston (42.339, -71.018). Updated through the day.
Growing snapshot for Boston
Last spring frost
Apr 4
First fall frost
Nov 9
Growing season
218 days
Hardiness zone
7a
More local growing data for Boston: nearby ZIP 02127 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boston Logan Intl Ap, Ma (2.2 mi from Boston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.