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Milton, MA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Milton, a community in Norfolk County, Massachusetts.

This Afternoon
72°F
Mostly Cloudy
Mostly cloudy. High near 72, with temperatures falling to around 64 in the afternoon. Southwest wind around 6 mph.

7-day forecast for Milton

WhenTempForecastWindPrecip
This Afternoon 72°F Mostly Cloudy 6 mph SW 2%
Tonight 53°F Mostly Cloudy 7 mph SW 4%
Wednesday 76°F Mostly Sunny 6 to 10 mph SW 5%
Wednesday Night 56°F Partly Cloudy 8 mph SW 3%
Thursday 74°F Mostly Cloudy 7 to 12 mph SW 11%
Thursday Night 62°F Mostly Cloudy then Light Rain Likely 9 mph SW 59%
Friday 69°F Rain 7 mph S 85%
Friday Night 57°F Rain 6 mph S 86%
Saturday 64°F Light Rain 8 mph W 76%
Saturday Night 44°F Chance Light Rain 7 mph NW 48%
Sunday 59°F Slight Chance Light Rain then Mostly Sunny 8 mph W 24%
Sunday Night 39°F Partly Cloudy 6 mph W 10%
Monday 57°F Slight Chance Light Rain 7 to 10 mph W 21%
Monday Night 38°F Slight Chance Light Rain 9 mph W 21%

Forecast source: National Weather Service (api.weather.gov) for Milton (42.242, -71.082). Updated through the day.

Growing snapshot for Milton

Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
190 days
Hardiness zone
6b

More local growing data for Milton: nearby ZIP 02186 weather · frost dates · planting calendar · Massachusetts frost dates

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Climate data from the nearest NOAA station, Blue Hill Coop, Ma (2.6 mi from Milton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.