Millinocket, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millinocket, a community in Penobscot County, Maine.
Tonight
45°F
Light Rain
Rain. Cloudy, with a low around 45. Southeast wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Millinocket
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Light Rain | 0 to 5 mph SE | 90% |
| Wednesday | 65°F | Chance Light Rain then Mostly Cloudy | 0 to 7 mph SW | 45% |
| Wednesday Night | 46°F | Mostly Cloudy | 0 mph | 7% |
| Thursday | 65°F | Mostly Cloudy then Chance Light Rain | 0 to 8 mph S | 26% |
| Thursday Night | 53°F | Chance Light Rain | 1 to 6 mph SW | 25% |
| Friday | 65°F | Mostly Cloudy then Chance Light Rain | 2 mph W | 35% |
| Friday Night | 46°F | Light Rain | 0 to 7 mph N | 78% |
| Saturday | 54°F | Light Rain | 8 mph NE | 78% |
| Saturday Night | 41°F | Light Rain Likely | 6 mph N | 72% |
| Sunday | 52°F | Light Rain Likely | 5 to 8 mph NW | 63% |
| Sunday Night | 34°F | Chance Light Rain | 5 mph W | 34% |
| Monday | 50°F | Chance Light Rain | 3 to 7 mph W | 28% |
| Monday Night | 32°F | Chance Light Rain then Chance Rain And Snow | 6 mph NW | 27% |
| Tuesday | 48°F | Chance Rain And Snow | 6 to 10 mph W | 26% |
Forecast source: National Weather Service (api.weather.gov) for Millinocket (45.659, -68.698). Updated through the day.
Growing snapshot for Millinocket
Last spring frost
May 17
First fall frost
Sep 29
Growing season
133 days
Hardiness zone
5a
More local growing data for Millinocket: nearby ZIP 04430 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Bangor
Bradley
Brewer
Corinna
Dexter
East Millinocket
Hampden
Howland
Lincoln
Mattawamkeag
Milford
Newport
Old Town
Orono
Patten
Veazie
Climate data from the nearest NOAA station, Millinocket Wastewater, Me (3.8 mi from Millinocket). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.