Wellesley, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wellesley, a community in Norfolk County, Massachusetts.
This Afternoon
73°F
Mostly Cloudy
Mostly cloudy. High near 73, with temperatures falling to around 64 in the afternoon. Southwest wind around 5 mph.
7-day forecast for Wellesley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Cloudy | 5 mph SW | 2% |
| Tonight | 51°F | Mostly Cloudy | 5 mph SW | 4% |
| Wednesday | 76°F | Mostly Sunny | 5 to 9 mph SW | 5% |
| Wednesday Night | 55°F | Partly Cloudy | 7 mph SW | 2% |
| Thursday | 74°F | Mostly Cloudy then Slight Chance Light Rain | 6 to 10 mph SW | 15% |
| Thursday Night | 62°F | Mostly Cloudy then Light Rain Likely | 7 mph SW | 59% |
| Friday | 69°F | Rain | 6 mph S | 84% |
| Friday Night | 56°F | Rain | 5 mph S | 85% |
| Saturday | 64°F | Light Rain Likely | 7 mph NW | 74% |
| Saturday Night | 44°F | Chance Light Rain | 5 mph NW | 47% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 5 to 8 mph W | 24% |
| Sunday Night | 38°F | Partly Cloudy | 5 mph W | 10% |
| Monday | 58°F | Slight Chance Light Rain | 6 to 9 mph W | 20% |
| Monday Night | 36°F | Slight Chance Light Rain | 7 mph W | 20% |
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
Foxborough
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 Nov 4, 2026.