Caribou, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Caribou, a city in Aroostook County, Maine.
Overnight
39°F
Clear
Clear, with a low around 39. Northwest wind around 13 mph, with gusts as high as 24 mph.
7-day forecast for Caribou
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Clear | 13 mph NW | 0% |
| Saturday | 57°F | Sunny | 9 to 15 mph NW | 0% |
| Saturday Night | 36°F | Partly Cloudy then Patchy Frost | 0 to 6 mph N | 0% |
| Sunday | 58°F | Mostly Cloudy then Chance Light Rain | 2 to 10 mph S | 38% |
| Sunday Night | 41°F | Chance Light Rain then Patchy Fog | 2 to 6 mph SW | 37% |
| Monday | 58°F | Patchy Fog then Partly Sunny | 2 to 14 mph NW | 4% |
| Monday Night | 37°F | Partly Cloudy then Patchy Frost | 5 to 10 mph NW | 0% |
| Tuesday | 60°F | Mostly Sunny | 5 to 8 mph N | 0% |
| Tuesday Night | 35°F | Mostly Clear | 1 to 6 mph N | 0% |
| Wednesday | 63°F | Sunny | 0 to 3 mph N | 0% |
| Wednesday Night | 36°F | Mostly Clear | 1 mph E | 0% |
| Thursday | 65°F | Mostly Sunny | 0 to 3 mph S | 4% |
| Thursday Night | 40°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NE | 16% |
| Friday | 65°F | Slight Chance Rain Showers | 2 to 7 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Caribou (46.837, -67.936). Updated through the day.
Growing snapshot for Caribou
Last spring frost
May 7
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
4a
More local growing data for Caribou: nearby ZIP 04742 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Ashland
Blaine
Eagle Lake
Fort Fairfield
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 Caribou). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.