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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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
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.