Falmouth, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falmouth, a community in Cumberland County, Maine.
Today
87°F
Sunny
Sunny, with a high near 87. West wind 10 to 15 mph.
7-day forecast for Falmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 10 to 15 mph W | 0% |
| Tonight | 62°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 84°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 0 to 5 mph SW | 5% |
| Thursday | 87°F | Mostly Sunny | 0 to 10 mph SW | 11% |
| Thursday Night | 70°F | Partly Cloudy | 0 to 5 mph SW | 10% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 28% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 28% |
| Saturday | 81°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 38% |
| Sunday | 82°F | Sunny | 0 to 10 mph SW | 5% |
| Sunday Night | 68°F | Mostly Clear | 5 to 10 mph SW | 6% |
| Monday | 83°F | Sunny | 5 to 10 mph SW | 13% |
| Monday Night | 67°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 15% |
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 Aug 4, 2026.