Bangor, ME Weather & Growing Conditions
Tonight
42°F
Clear
Clear, with a low around 42. Northwest wind 8 to 16 mph, with gusts as high as 29 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Clear | 8 to 16 mph NW | 0% |
| Saturday | 64°F | Sunny | 8 mph NW | 0% |
| Saturday Night | 42°F | Partly Cloudy | 3 mph E | 0% |
| Sunday | 62°F | Mostly Cloudy then Chance Light Rain | 2 to 13 mph S | 25% |
| Sunday Night | 46°F | Chance Light Rain | 1 to 10 mph SW | 31% |
| Monday | 65°F | Patchy Fog then Sunny | 2 to 10 mph N | 6% |
| Monday Night | 41°F | Partly Cloudy | 5 to 9 mph N | 2% |
| Tuesday | 63°F | Mostly Sunny | 5 to 9 mph N | 1% |
| Tuesday Night | 40°F | Partly Cloudy | 6 mph NE | 1% |
| Wednesday | 65°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 41°F | Mostly Clear | 1 to 5 mph E | 2% |
| Thursday | 65°F | Mostly Sunny | 1 to 6 mph NE | 9% |
| Thursday Night | 43°F | Chance Rain Showers | 6 mph NE | 26% |
| Friday | 66°F | Chance Rain Showers | 6 to 9 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bangor, ME
Last spring frost
May 4
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
5a
Explore more for Bangor, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Bangor Intl Ap, Me (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.