Wellesley, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wellesley, a community in Norfolk County, Massachusetts.
This Afternoon
80°F
Sunny
Sunny, with a high near 80. Northwest wind around 8 mph, with gusts as high as 21 mph.
7-day forecast for Wellesley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 8 mph NW | 0% |
| Tonight | 46°F | Mostly Clear | 7 mph N | 0% |
| Saturday | 65°F | Sunny | 5 mph NE | 0% |
| Saturday Night | 43°F | Partly Cloudy | 3 mph SE | 1% |
| Sunday | 64°F | Rain Showers | 1 to 6 mph SE | 75% |
| Sunday Night | 55°F | Rain Showers | 2 to 7 mph NE | 84% |
| Monday | 65°F | Chance Rain Showers then Partly Sunny | 6 to 9 mph NE | 34% |
| Monday Night | 50°F | Partly Cloudy | 2 to 7 mph NE | 8% |
| Tuesday | 61°F | Mostly Cloudy | 7 to 10 mph NE | 6% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 to 8 mph NE | 3% |
| Wednesday | 61°F | Partly Sunny | 8 to 13 mph NE | 7% |
| Wednesday Night | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 6 to 9 mph NE | 18% |
| Thursday | 61°F | Chance Rain Showers | 8 to 12 mph NE | 29% |
| Thursday Night | 50°F | Chance Rain Showers | 9 mph NE | 38% |
Forecast source: National Weather Service (api.weather.gov) for Wellesley (42.306, -71.283). Updated through the day.
Growing snapshot for Wellesley
Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
6b
More local growing data for Wellesley: nearby ZIP 02481 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Bellingham
Braintree Town
Brookline
Dedham
Dover
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Franklin Town
Holbrook
Medfield
Millis-Clicquot
Milton
Needham
Norwood
Quincy
Randolph Town
Sharon
Walpole
Weymouth Town
Climate data from the nearest NOAA station, Natick, Ma (3.9 mi from Wellesley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.