Mars Hill, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mars Hill, a community in Aroostook County, Maine.
Overnight
38°F
Rain
Rain. Cloudy. Low around 38, with temperatures rising to around 44 overnight. Southeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Mars Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Rain | 10 mph SE | 100% |
| Wednesday | 59°F | Rain | 3 to 12 mph S | 99% |
| Wednesday Night | 47°F | Mostly Cloudy | 0 to 5 mph SE | 14% |
| Thursday | 65°F | Mostly Cloudy then Chance Light Rain | 5 to 12 mph S | 35% |
| Thursday Night | 51°F | Chance Light Rain | 5 to 8 mph SW | 26% |
| Friday | 64°F | Mostly Cloudy then Chance Light Rain | 2 to 7 mph W | 25% |
| Friday Night | 43°F | Light Rain Likely | 2 to 7 mph N | 73% |
| Saturday | 54°F | Light Rain | 10 mph NE | 77% |
| Saturday Night | 39°F | Light Rain | 8 mph N | 77% |
| Sunday | 52°F | Light Rain Likely | 8 to 12 mph W | 70% |
| Sunday Night | 33°F | Chance Light Rain | 3 to 7 mph W | 42% |
| Monday | 49°F | Chance Light Rain | 5 to 10 mph W | 26% |
| Monday Night | 29°F | Slight Chance Light Rain then Chance Rain And Snow | 7 mph W | 27% |
| Tuesday | 47°F | Chance Rain And Snow | 7 to 14 mph W | 35% |
Forecast source: National Weather Service (api.weather.gov) for Mars Hill (46.519, -67.870). Updated through the day.
Growing snapshot for Mars Hill
Last spring frost
May 25
First fall frost
Sep 18
Growing season
115 days
Hardiness zone
4a
More local growing data for Mars Hill: nearby ZIP 04758 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Ashland
Blaine
Caribou
Eagle Lake
Fort Fairfield
Fort Kent
Grand Isle
Houlton
Island Falls
Limestone
Madawaska
Mapleton
Oakfield
Presque Isle
Van Buren
Washburn
Climate data from the nearest NOAA station, Bridgewater, Me (9.1 mi from Mars Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.