Fort Fairfield, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Fairfield, a community in Aroostook County, Maine.
Today
57°F
Sunny
Sunny, with a high near 57. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
7-day forecast for Fort Fairfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Sunny | 9 to 15 mph NW | 0% |
| Tonight | 38°F | Partly Cloudy | 0 to 7 mph NE | 0% |
| Sunday | 58°F | Cloudy then Chance Rain Showers | 5 to 13 mph S | 46% |
| Sunday Night | 38°F | Chance Rain Showers | 2 to 9 mph SW | 44% |
| Monday | 56°F | Patchy Fog then Mostly Sunny | 3 to 15 mph NW | 20% |
| Monday Night | 36°F | Mostly Clear | 5 to 12 mph NW | 0% |
| Tuesday | 60°F | Sunny | 5 to 10 mph NW | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 7 mph N | 0% |
| Wednesday | 63°F | Sunny | 0 to 3 mph NW | 0% |
| Wednesday Night | 35°F | Mostly Clear | 1 mph NW | 0% |
| Thursday | 66°F | Sunny | 0 to 3 mph NW | 1% |
| Thursday Night | 38°F | Partly Cloudy | 3 mph N | 5% |
| Friday | 66°F | Slight Chance Rain Showers | 2 to 8 mph N | 15% |
| Friday Night | 39°F | Partly Cloudy | 6 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov) for Fort Fairfield (46.767, -67.832). Updated through the day.
Growing snapshot for Fort Fairfield
Last spring frost
May 7
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
4a
More local growing data for Fort Fairfield: nearby ZIP 04742 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Ashland
Blaine
Caribou
Eagle Lake
Fort Kent
Grand Isle
Houlton
Island Falls
Limestone
Madawaska
Mapleton
Mars Hill
Oakfield
Presque Isle
Van Buren
Washburn
Climate data from the nearest NOAA station, Caribou Muni Ap, Me (9.9 mi from Fort Fairfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.