Dunstan, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunstan, a community in Cumberland County, Maine.
Today
88°F
Sunny
Sunny, with a high near 88. West wind 10 to 15 mph.
7-day forecast for Dunstan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 10 to 15 mph W | 0% |
| Tonight | 60°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Wednesday | 86°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 5 mph SW | 5% |
| Thursday | 89°F | Sunny then Slight Chance Rain Showers | 0 to 10 mph SW | 16% |
| Thursday Night | 70°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph SW | 15% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 27% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 27% |
| Saturday | 86°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 39% |
| Sunday | 89°F | Sunny | 0 to 10 mph SW | 5% |
| Sunday Night | 68°F | Mostly Clear | 5 to 10 mph SW | 5% |
| Monday | 89°F | Sunny | 5 to 10 mph SW | 13% |
| Monday Night | 67°F | Partly Cloudy | 5 to 10 mph W | 13% |
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 Aug 4, 2026.