Mars Hill, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mars Hill, a community in Aroostook County, Maine.
Today
79°F
Sunny
Sunny, with a high near 79. West wind 16 to 22 mph, with gusts as high as 39 mph.
7-day forecast for Mars Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 16 to 22 mph W | 12% |
| Tonight | 61°F | Clear | 5 to 14 mph W | 2% |
| Wednesday | 89°F | Sunny | 5 to 8 mph SW | 2% |
| Wednesday Night | 58°F | Mostly Clear | 1 to 6 mph W | 0% |
| Thursday | 87°F | Sunny | 1 to 5 mph W | 0% |
| Thursday Night | 61°F | Mostly Clear | 2 mph SW | 11% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SW | 44% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 43% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph NW | 22% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SW | 21% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph SW | 26% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 26% |
| Monday | 83°F | Chance Rain Showers | 5 to 12 mph W | 44% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 42% |
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 Aug 4, 2026.