Mars Hill, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mars Hill, a community in Aroostook County, Maine.
Tonight
38°F
Clear
Clear, with a low around 38. Northwest wind around 15 mph, with gusts as high as 26 mph.
7-day forecast for Mars Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Clear | 15 mph NW | 0% |
| Saturday | 58°F | Sunny | 10 to 16 mph NW | 0% |
| Saturday Night | 36°F | Partly Cloudy then Patchy Frost | 0 to 7 mph N | 0% |
| Sunday | 59°F | Mostly Cloudy then Chance Light Rain | 3 to 12 mph S | 29% |
| Sunday Night | 40°F | Chance Light Rain then Patchy Fog | 1 to 8 mph W | 28% |
| Monday | 59°F | Patchy Fog then Mostly Sunny | 2 to 15 mph NW | 5% |
| Monday Night | 36°F | Partly Cloudy then Patchy Frost | 5 to 12 mph NW | 0% |
| Tuesday | 60°F | Patchy Frost then Mostly Sunny | 6 to 9 mph N | 0% |
| Tuesday Night | 34°F | Mostly Clear | 1 to 6 mph N | 0% |
| Wednesday | 63°F | Sunny | 3 mph N | 0% |
| Wednesday Night | 36°F | Mostly Clear | 1 mph N | 0% |
| Thursday | 65°F | Mostly Sunny | 0 to 5 mph NE | 5% |
| Thursday Night | 39°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NE | 20% |
| Friday | 66°F | Slight Chance Rain Showers | 2 to 8 mph N | 21% |
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 Sep 19, 2026.