Dunstan, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunstan, a community in Cumberland County, Maine.
Tonight
45°F
Mostly Clear
Mostly clear, with a low around 45. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
7-day forecast for Dunstan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Saturday | 65°F | Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 45°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 64°F | Chance Rain Showers | 0 to 10 mph S | 54% |
| Sunday Night | 46°F | Rain Showers Likely | 0 to 5 mph NE | 66% |
| Monday | 66°F | Mostly Sunny | 5 to 10 mph N | 11% |
| Monday Night | 45°F | Partly Cloudy | 0 to 10 mph NE | 1% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 0 to 10 mph NE | 1% |
| Wednesday | 63°F | Mostly Sunny | 10 to 15 mph NE | 1% |
| Wednesday Night | 44°F | Partly Cloudy | 5 mph NE | 7% |
| Thursday | 63°F | Chance Rain Showers | 5 to 10 mph NE | 26% |
| Thursday Night | 45°F | Chance Rain Showers | 5 to 10 mph NE | 26% |
| Friday | 66°F | Chance Rain Showers | 10 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for Dunstan (43.569, -70.386). Updated through the day.
Growing snapshot for Dunstan
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
6a
More local growing data for Dunstan: nearby ZIP 04074 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Bridgton
Brunswick
Casco
Cousins Island
Cumberland Center
Falmouth
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 (5.3 mi from Dunstan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.