Falmouth, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falmouth, a community in Cumberland County, Maine.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. Northwest wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for Falmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 10 mph NW | 0% |
| Tonight | 48°F | Partly Cloudy | 5 to 10 mph NW | 0% |
| Saturday | 64°F | Sunny | 5 mph E | 0% |
| Saturday Night | 48°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 64°F | Chance Rain Showers | 0 to 10 mph S | 48% |
| Sunday Night | 49°F | Rain Showers Likely | 0 to 5 mph NE | 59% |
| Monday | 65°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Monday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Tuesday | 61°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 0 to 10 mph NE | 1% |
| Wednesday | 60°F | Mostly Sunny | 10 mph NE | 1% |
| Wednesday Night | 46°F | Partly Cloudy | 5 mph NE | 7% |
| Thursday | 60°F | Partly Sunny then Chance Rain Showers | 5 to 10 mph NE | 25% |
| Thursday Night | 48°F | Chance Rain Showers | 5 to 10 mph NE | 25% |
Forecast source: National Weather Service (api.weather.gov) for Falmouth (43.716, -70.231). Updated through the day.
Growing snapshot for Falmouth
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
6a
More local growing data for Falmouth: nearby ZIP 04105 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Bridgton
Brunswick
Casco
Cousins Island
Cumberland Center
Dunstan
Falmouth Foreside
Freeport
Gorham
Gray
Little Falls
Littlejohn Island
Naples
North Windham
Oak Hill
Portland
South Portland
South Windham
Standish
Steep Falls
Westbrook
Yarmouth
Climate data from the nearest NOAA station, Portland Intl Jetport, Me (6.4 mi from Falmouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.