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Falmouth, MA Weather & Growing Conditions

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

Today
78°F
Mostly Sunny
Mostly sunny, with a high near 78. West wind 3 to 9 mph.

7-day forecast for Falmouth

WhenTempForecastWindPrecip
Today 78°F Mostly Sunny 3 to 9 mph W 0%
Tonight 68°F Mostly Cloudy then Slight Chance Rain Showers 2 to 8 mph W 15%
Wednesday 77°F Slight Chance Rain Showers then Mostly Sunny 2 to 10 mph W 17%
Wednesday Night 70°F Mostly Cloudy 9 mph SW 7%
Thursday 79°F Mostly Sunny 7 to 14 mph SW 6%
Thursday Night 72°F Partly Cloudy 14 mph SW 4%
Friday 79°F Mostly Sunny 10 to 16 mph SW 3%
Friday Night 72°F Partly Cloudy 8 to 16 mph SW 8%
Saturday 79°F Mostly Sunny 7 to 14 mph SW 8%
Saturday Night 72°F Partly Cloudy 7 to 14 mph SW 11%
Sunday 79°F Mostly Sunny 7 to 14 mph SW 11%
Sunday Night 71°F Partly Cloudy 9 to 14 mph SW 8%
Monday 79°F Mostly Sunny 9 to 16 mph SW 8%
Monday Night 70°F Partly Cloudy 16 mph SW 6%

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
7a

More local growing data for Falmouth: nearby ZIP 02540 weather · frost dates · planting calendar · Massachusetts frost dates

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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 Aug 4, 2026.