Seabrook, MA Weather & Growing Conditions

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

Tonight

53°F

Partly Cloudy

Partly cloudy, with a low around 53. Southwest wind around 9 mph.

7-day forecast for Seabrook

When	Temp	Forecast	Wind	Precip
Tonight	53°F	Partly Cloudy	9 mph SW	4%
Wednesday	65°F	Sunny	8 to 13 mph SW	6%
Wednesday Night	56°F	Patchy Fog	7 to 10 mph SW	3%
Thursday	66°F	Partly Sunny	8 to 12 mph SW	5%
Thursday Night	60°F	Mostly Cloudy then Light Rain Likely	10 mph SW	60%
Friday	65°F	Rain	10 mph S	85%
Friday Night	58°F	Rain	9 mph S	87%
Saturday	62°F	Light Rain	10 mph SW	83%
Saturday Night	48°F	Chance Light Rain	9 mph NW	51%
Sunday	58°F	Chance Light Rain	10 mph W	28%
Sunday Night	44°F	Partly Cloudy	9 mph W	11%
Monday	57°F	Chance Light Rain	10 to 15 mph NW	26%
Monday Night	44°F	Chance Light Rain	14 mph NW	26%
Tuesday	57°F	Sunny	15 to 18 mph W	14%

Forecast source: National Weather Service (api.weather.gov) for Seabrook (41.585, -70.498). Updated through the day.

Growing snapshot for Seabrook

Last spring frost

Apr 26

First fall frost

Oct 26

Growing season

180 days

Hardiness zone

More local growing data for Seabrook: nearby ZIP 02649 weather · frost dates · planting calendar · Massachusetts frost dates

Nearby towns & communities

Barnstable Town Bourne Brewster Buzzards Bay Chatham Dennis Dennis Port East Dennis East Falmouth East Harwich East Sandwich Falmouth Forestdale Harwich Center Harwich Port Mashpee Neck Monomoscoy Island Monument Beach New Seabury North Eastham North Falmouth Northwest Harwich Orleans Pocasset Popponesset Popponesset Island Provincetown Sagamore Sandwich Seconsett Island

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Climate data from the nearest NOAA station, E Sandwich, Ma (6.8 mi from Seabrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.