Boston, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boston, a city in Suffolk County, Massachusetts.
This Afternoon
61°F
Mostly Sunny
Mostly sunny, with a high near 61. East wind around 7 mph.
7-day forecast for Boston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Mostly Sunny | 7 mph E | 0% |
| Tonight | 51°F | Partly Cloudy | 5 to 8 mph SE | 0% |
| Sunday | 62°F | Rain Showers | 6 to 10 mph SE | 100% |
| Sunday Night | 55°F | Rain Showers | 7 to 13 mph E | 99% |
| Monday | 63°F | Chance Rain Showers then Partly Sunny | 9 to 13 mph NE | 25% |
| Monday Night | 53°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Tuesday | 59°F | Partly Sunny | 12 to 15 mph NE | 2% |
| Tuesday Night | 53°F | Mostly Cloudy | 9 to 14 mph NE | 2% |
| Wednesday | 60°F | Partly Sunny | 15 to 24 mph NE | 2% |
| Wednesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 14 to 20 mph NE | 20% |
| Thursday | 59°F | Chance Rain Showers | 17 to 26 mph NE | 33% |
| Thursday Night | 53°F | Chance Rain Showers | 17 to 24 mph NE | 36% |
| Friday | 60°F | Chance Rain Showers | 18 to 26 mph NE | 37% |
| Friday Night | 54°F | Chance Rain Showers | 18 to 24 mph NE | 40% |
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 Sep 19, 2026.