Island Falls, ME Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Island Falls, a community in Aroostook County, Maine.

This Afternoon

68°F

Sunny

Sunny, with a high near 68. Northwest wind around 13 mph, with gusts as high as 23 mph.

7-day forecast for Island Falls

When	Temp	Forecast	Wind	Precip
This Afternoon	68°F	Sunny	13 mph NW	0%
Tonight	35°F	Clear then Patchy Frost	8 to 12 mph NW	0%
Saturday	59°F	Patchy Frost then Sunny	6 to 10 mph NW	0%
Saturday Night	36°F	Partly Cloudy then Patchy Frost	0 to 3 mph N	0%
Sunday	60°F	Mostly Cloudy then Slight Chance Light Rain	1 to 10 mph S	21%
Sunday Night	40°F	Slight Chance Light Rain then Patchy Fog	0 to 6 mph SW	20%
Monday	60°F	Patchy Fog then Mostly Sunny	1 to 10 mph NW	5%
Monday Night	36°F	Partly Cloudy then Patchy Frost	3 to 8 mph N	0%
Tuesday	60°F	Patchy Frost then Mostly Sunny	7 mph N	0%
Tuesday Night	35°F	Mostly Clear	1 to 5 mph N	0%
Wednesday	63°F	Sunny	0 to 3 mph NE	0%
Wednesday Night	34°F	Mostly Clear	1 mph NE	0%
Thursday	64°F	Mostly Sunny	0 to 5 mph NE	7%
Thursday Night	37°F	Mostly Cloudy then Slight Chance Rain Showers	2 mph NE	22%

Forecast source: National Weather Service (api.weather.gov) for Island Falls (46.009, -68.264). Updated through the day.

Growing snapshot for Island Falls

Last spring frost

May 13

First fall frost

Sep 30

Growing season

138 days

Hardiness zone

More local growing data for Island Falls: nearby ZIP 04747 weather · frost dates · planting calendar · Maine frost dates

Nearby towns & communities

Ashland Blaine Caribou Eagle Lake Fort Fairfield Fort Kent Grand Isle Houlton Limestone Madawaska Mapleton Mars Hill Oakfield Presque Isle Van Buren Washburn

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Climate data from the nearest NOAA station, Patten 2, Me (14.4 mi from Island Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.