Falmouth, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falmouth, a community in Cumberland County, Maine.
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. Northwest wind around 0 mph.
7-day forecast for Falmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 0 mph | 9% |
| Wednesday | 72°F | Mostly Sunny | 0 to 10 mph SW | 6% |
| Wednesday Night | 53°F | Partly Cloudy | 5 mph SW | 3% |
| Thursday | 70°F | Mostly Cloudy then Isolated Rain Showers | 5 to 10 mph SW | 18% |
| Thursday Night | 58°F | Mostly Cloudy then Isolated Rain Showers | 5 to 10 mph SW | 21% |
| Friday | 68°F | Light Rain Likely | 0 to 5 mph S | 67% |
| Friday Night | 52°F | Light Rain | 0 to 10 mph E | 85% |
| Saturday | 58°F | Light Rain | 10 mph N | 77% |
| Saturday Night | 44°F | Light Rain Likely | 5 to 10 mph NW | 56% |
| Sunday | 57°F | Chance Light Rain | 5 to 10 mph W | 35% |
| Sunday Night | 39°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 16% |
| Monday | 54°F | Slight Chance Light Rain | 5 to 10 mph NW | 23% |
| Monday Night | 37°F | Slight Chance Light Rain | 5 to 10 mph NW | 22% |
| Tuesday | 54°F | Slight Chance Light Rain then Mostly Sunny | 10 to 15 mph W | 17% |
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 Nov 4, 2026.