Island Falls, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Island Falls, a community in Aroostook County, Maine.
Today
80°F
Sunny
Sunny, with a high near 80. West wind 12 to 16 mph, with gusts as high as 31 mph.
7-day forecast for Island Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 12 to 16 mph W | 0% |
| Tonight | 59°F | Clear | 1 to 9 mph W | 2% |
| Wednesday | 89°F | Sunny | 1 to 7 mph SW | 2% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 88°F | Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 2 mph NW | 8% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph W | 29% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 0 to 3 mph NW | 28% |
| Saturday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph W | 29% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph NW | 27% |
| Sunday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph W | 18% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 19% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 34% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 1 to 7 mph W | 33% |
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
Ashland
Blaine
Caribou
Eagle Lake
Fort Fairfield
Fort Kent
Grand Isle
Houlton
Limestone
Madawaska
Mapleton
Mars Hill
Oakfield
Presque Isle
Van Buren
Washburn
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 Aug 4, 2026.