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Corinna, ME Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Corinna, a community in Penobscot County, Maine.

Tonight
45°F
Chance Light Rain
A chance of rain before 4am. Cloudy, with a low around 45. Southeast wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Corinna

WhenTempForecastWindPrecip
Tonight 45°F Chance Light Rain 2 mph SE 51%
Wednesday 69°F Partly Sunny 2 to 7 mph SW 12%
Wednesday Night 46°F Partly Cloudy 0 to 3 mph SW 4%
Thursday 69°F Mostly Cloudy then Chance Light Rain 0 to 10 mph SW 25%
Thursday Night 54°F Slight Chance Light Rain 2 to 8 mph SW 22%
Friday 67°F Chance Light Rain 3 mph SE 47%
Friday Night 48°F Light Rain 3 to 8 mph NE 83%
Saturday 58°F Light Rain 10 mph NE 81%
Saturday Night 41°F Light Rain Likely 8 mph N 69%
Sunday 56°F Light Rain Likely 7 to 10 mph NW 55%
Sunday Night 34°F Chance Light Rain then Mostly Cloudy 6 mph W 25%
Monday 53°F Slight Chance Light Rain 5 to 10 mph NW 24%
Monday Night 31°F Slight Chance Light Rain 8 mph NW 22%
Tuesday 52°F Slight Chance Light Rain 8 to 13 mph W 23%

Forecast source: National Weather Service (api.weather.gov) for Corinna (44.923, -69.266). Updated through the day.

Growing snapshot for Corinna

Last spring frost
May 8
First fall frost
Oct 3
Growing season
148 days
Hardiness zone
4b

More local growing data for Corinna: nearby ZIP 04928 weather · frost dates · planting calendar · Maine frost dates

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Climate data from the nearest NOAA station, Corinna, Me (2.1 mi from Corinna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.