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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
59°F
Sunny
Sunny, with a high near 59. North wind around 5 mph.

7-day forecast for Island Falls

WhenTempForecastWindPrecip
This Afternoon 59°F Sunny 5 mph N 0%
Tonight 37°F Partly Cloudy 0 to 3 mph NE 0%
Sunday 58°F Mostly Cloudy 1 to 10 mph S 9%
Sunday Night 39°F Slight Chance Light Rain 0 to 8 mph SW 20%
Monday 60°F Patchy Fog then Mostly Sunny 2 to 12 mph NW 3%
Monday Night 35°F Partly Cloudy then Patchy Frost 3 to 8 mph N 0%
Tuesday 61°F Patchy Frost then Sunny 3 to 7 mph N 0%
Tuesday Night 34°F Mostly Clear 1 to 5 mph N 0%
Wednesday 63°F Sunny 3 mph N 0%
Wednesday Night 34°F Mostly Clear 1 mph N 0%
Thursday 67°F Sunny 2 mph NE 1%
Thursday Night 35°F Partly Cloudy then Slight Chance Rain Showers 2 mph NE 15%
Friday 66°F Slight Chance Rain Showers 2 to 7 mph NE 19%
Friday Night 38°F Chance Rain Showers 2 to 7 mph NE 26%

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
4b

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

Nearby towns & communities

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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 20, 2026.