Caribou, ME Weather & Growing Conditions
Tonight
39°F
Rain
Rain. Cloudy. Low around 39, with temperatures rising to around 45 overnight. Southeast wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Rain | 8 to 12 mph SE | 100% |
| Wednesday | 58°F | Rain | 3 to 12 mph S | 100% |
| Wednesday Night | 49°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph S | 17% |
| Thursday | 64°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph S | 37% |
| Thursday Night | 52°F | Chance Light Rain | 8 mph SW | 27% |
| Friday | 63°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 8 mph W | 22% |
| Friday Night | 44°F | Light Rain Likely | 3 to 9 mph N | 65% |
| Saturday | 52°F | Light Rain | 10 mph E | 75% |
| Saturday Night | 41°F | Light Rain | 9 mph N | 76% |
| Sunday | 50°F | Light Rain Likely | 10 mph W | 66% |
| Sunday Night | 36°F | Chance Light Rain | 8 mph W | 38% |
| Monday | 47°F | Slight Chance Light Rain | 6 to 9 mph W | 22% |
| Monday Night | 32°F | Slight Chance Rain And Snow | 7 mph W | 24% |
| Tuesday | 45°F | Chance Rain And Snow | 7 to 13 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Caribou, ME
Last spring frost
May 7
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
4a
Explore more for Caribou, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Caribou Muni Ap, Me (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.