Millinocket, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millinocket, a community in Penobscot County, Maine.
This Afternoon
61°F
Sunny
Sunny, with a high near 61. North wind 3 to 9 mph.
7-day forecast for Millinocket
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Sunny | 3 to 9 mph N | 0% |
| Tonight | 41°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 59°F | Cloudy | 0 to 10 mph SE | 9% |
| Sunday Night | 43°F | Slight Chance Light Rain | 0 to 8 mph SW | 17% |
| Monday | 62°F | Patchy Fog then Mostly Sunny | 1 to 10 mph N | 1% |
| Monday Night | 40°F | Partly Cloudy then Patchy Fog | 2 to 9 mph N | 0% |
| Tuesday | 61°F | Patchy Fog then Sunny | 3 to 7 mph N | 0% |
| Tuesday Night | 39°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 64°F | Sunny | 2 mph NE | 0% |
| Wednesday Night | 40°F | Mostly Clear | 0 mph | 0% |
| Thursday | 67°F | Sunny | 1 mph NE | 1% |
| Thursday Night | 41°F | Partly Cloudy then Slight Chance Rain Showers | 2 mph N | 17% |
| Friday | 65°F | Slight Chance Rain Showers | 2 to 7 mph NE | 19% |
| Friday Night | 43°F | Chance Rain Showers | 5 to 10 mph N | 29% |
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.