Millinocket, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millinocket, a community in Penobscot County, Maine.
Tonight
41°F
Clear
Clear, with a low around 41. Northwest wind around 8 mph.
7-day forecast for Millinocket
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Clear | 8 mph NW | 0% |
| Saturday | 61°F | Sunny | 5 to 8 mph NW | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 60°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 9 mph S | 23% |
| Sunday Night | 44°F | Slight Chance Light Rain then Patchy Fog | 0 to 8 mph SW | 24% |
| Monday | 61°F | Patchy Fog then Mostly Sunny | 1 to 8 mph NW | 5% |
| Monday Night | 40°F | Partly Cloudy | 3 to 8 mph N | 2% |
| Tuesday | 61°F | Mostly Sunny | 6 mph N | 0% |
| Tuesday Night | 39°F | Mostly Clear | 2 mph N | 0% |
| Wednesday | 63°F | Sunny | 2 mph NE | 0% |
| Wednesday Night | 39°F | Mostly Clear | 0 mph | 1% |
| Thursday | 64°F | Mostly Sunny | 2 mph NE | 7% |
| Thursday Night | 42°F | Slight Chance Rain Showers | 2 mph NE | 23% |
| Friday | 65°F | Slight Chance Rain Showers | 2 to 6 mph N | 24% |
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 Sep 19, 2026.