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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Sep 20, 2026.