Falmouth, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falmouth, a community in Barnstable County, Massachusetts.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. Northeast wind around 5 mph.
7-day forecast for Falmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 5 mph NE | 0% |
| Tonight | 52°F | Partly Cloudy | 3 to 13 mph N | 0% |
| Saturday | 64°F | Mostly Sunny | 7 to 12 mph NE | 0% |
| Saturday Night | 45°F | Partly Cloudy | 7 mph E | 0% |
| Sunday | 66°F | Mostly Cloudy then Rain Showers Likely | 6 to 10 mph SE | 57% |
| Sunday Night | 61°F | Rain Showers | 10 mph SE | 90% |
| Monday | 65°F | Rain Showers Likely | 12 to 16 mph NE | 63% |
| Monday Night | 59°F | Slight Chance Rain Showers | 14 to 18 mph NE | 18% |
| Tuesday | 62°F | Slight Chance Rain Showers then Partly Sunny | 20 mph NE | 18% |
| Tuesday Night | 57°F | Mostly Cloudy | 21 mph NE | 9% |
| Wednesday | 62°F | Partly Sunny | 24 mph NE | 13% |
| Wednesday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 20 to 24 mph NE | 23% |
| Thursday | 62°F | Chance Rain Showers | 24 mph NE | 31% |
| Thursday Night | 57°F | Chance Rain Showers | 18 to 22 mph NE | 42% |
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 Sep 18, 2026.