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
79°F
Sunny
Sunny, with a high near 79. West wind 16 to 23 mph, with gusts as high as 45 mph.
7-day forecast for Fort Fairfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 16 to 23 mph W | 1% |
| Tonight | 62°F | Clear | 5 to 14 mph SW | 3% |
| Wednesday | 88°F | Sunny | 5 to 9 mph SW | 2% |
| Wednesday Night | 59°F | Mostly Clear then Patchy Fog | 1 to 7 mph SW | 0% |
| Thursday | 86°F | Patchy Fog then Sunny | 1 to 5 mph W | 0% |
| Thursday Night | 63°F | Mostly Clear then Patchy Fog | 3 mph S | 12% |
| Friday | 86°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 6 mph SW | 51% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 3 mph W | 49% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 19% |
| Saturday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 18% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph SW | 31% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 31% |
| Monday | 83°F | Chance Showers And Thunderstorms | 6 to 12 mph W | 51% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 3 to 9 mph W | 49% |
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 Aug 4, 2026.