Winthrop Town, MA Weather & Growing Conditions
Today
60°F
Mostly Sunny
Mostly sunny, with a high near 60. East wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Mostly Sunny | 8 mph E | 0% |
| Tonight | 53°F | Partly Cloudy | 2 to 7 mph S | 0% |
| Sunday | 63°F | Mostly Cloudy then Rain Showers | 3 to 9 mph SE | 82% |
| Sunday Night | 56°F | Rain Showers | 7 to 12 mph E | 82% |
| Monday | 62°F | Slight Chance Rain Showers then Partly Sunny | 9 to 14 mph NE | 20% |
| Monday Night | 53°F | Mostly Cloudy | 5 to 12 mph NE | 1% |
| Tuesday | 59°F | Partly Sunny | 13 to 17 mph NE | 2% |
| Tuesday Night | 55°F | Mostly Cloudy | 10 to 16 mph NE | 2% |
| Wednesday | 59°F | Partly Sunny | 17 to 26 mph NE | 2% |
| Wednesday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 16 to 21 mph NE | 19% |
| Thursday | 59°F | Chance Rain Showers | 20 to 30 mph NE | 32% |
| Thursday Night | 55°F | Chance Rain Showers | 18 to 26 mph NE | 36% |
| Friday | 59°F | Chance Rain Showers | 20 to 29 mph NE | 36% |
| Friday Night | 55°F | Chance Rain Showers | 21 to 28 mph NE | 39% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winthrop Town, MA
Last spring frost
Apr 4
First fall frost
Nov 9
Growing season
218 days
Hardiness zone
7a
Explore more for Winthrop Town, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Boston Logan Intl Ap, Ma (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.