Falmouth, MA Weather & Growing Conditions

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

Tonight

54°F

Mostly Cloudy

Mostly cloudy, with a low around 54. Southwest wind around 9 mph.

7-day forecast for Falmouth

When	Temp	Forecast	Wind	Precip
Tonight	54°F	Mostly Cloudy	9 mph SW	4%
Wednesday	65°F	Sunny	9 to 14 mph SW	6%
Wednesday Night	56°F	Patchy Fog	8 to 12 mph SW	3%
Thursday	66°F	Partly Sunny	9 to 13 mph SW	7%
Thursday Night	61°F	Mostly Cloudy then Light Rain Likely	12 mph SW	62%
Friday	65°F	Rain	12 mph S	86%
Friday Night	58°F	Rain	10 mph S	87%
Saturday	62°F	Light Rain	12 mph SW	83%
Saturday Night	50°F	Chance Light Rain	12 mph NW	49%
Sunday	58°F	Chance Light Rain	12 mph W	27%
Sunday Night	48°F	Partly Cloudy	12 mph W	10%
Monday	57°F	Chance Light Rain	12 to 16 mph NW	27%
Monday Night	47°F	Chance Light Rain	17 mph NW	27%
Tuesday	57°F	Sunny	21 mph W	13%

Forecast source: National Weather Service (api.weather.gov) for Falmouth (41.551, -70.609). Updated through the day.

Growing snapshot for Falmouth

Last spring frost

Apr 11

First fall frost

Nov 11

Growing season

213 days

Hardiness zone

More local growing data for Falmouth: nearby ZIP 02540 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 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 Seabrook Seconsett Island

All Massachusetts locations ›

Climate data from the nearest NOAA station, Woods Hole Golf Club, Ma (3 mi from Falmouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.