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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

WhenTempForecastWindPrecip
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

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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.