South Windham, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Windham, a community in Cumberland County, Maine.
This Afternoon
66°F
Isolated Rain Showers
Isolated rain showers. Cloudy. High near 66, with temperatures falling to around 56 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for South Windham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Isolated Rain Showers | 5 mph SE | 16% |
| Tonight | 45°F | Isolated Rain Showers then Mostly Cloudy | 0 to 5 mph NE | 20% |
| Wednesday | 76°F | Mostly Sunny | 0 to 10 mph SW | 6% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph SW | 3% |
| Thursday | 73°F | Partly Sunny then Isolated Rain Showers | 5 to 10 mph SW | 20% |
| Thursday Night | 57°F | Mostly Cloudy then Isolated Rain Showers | 5 to 10 mph SW | 15% |
| Friday | 69°F | Light Rain Likely | 0 to 5 mph S | 63% |
| Friday Night | 50°F | Light Rain | 0 to 5 mph NE | 84% |
| Saturday | 60°F | Light Rain | 5 to 10 mph N | 75% |
| Saturday Night | 41°F | Chance Light Rain | 5 mph NW | 54% |
| Sunday | 59°F | Chance Light Rain | 5 to 10 mph W | 34% |
| Sunday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph W | 16% |
| Monday | 56°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Monday Night | 31°F | Slight Chance Light Rain | 5 to 10 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for South Windham (43.739, -70.422). Updated through the day.
Growing snapshot for South Windham
Last spring frost
May 7
First fall frost
Oct 4
Growing season
148 days
Hardiness zone
5b
More local growing data for South Windham: nearby ZIP 04038 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Bridgton
Brunswick
Casco
Cousins Island
Cumberland Center
Dunstan
Falmouth
Falmouth Foreside
Freeport
Gorham
Gray
Little Falls
Littlejohn Island
Naples
North Windham
Oak Hill
Portland
South Portland
Standish
Steep Falls
Westbrook
Yarmouth
Climate data from the nearest NOAA station, West Buxton 2 Nnw, Me (7.5 mi from South Windham). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.