Bangor, ME Weather & Growing Conditions
Overnight
48°F
Chance Light Rain
A chance of rain. Cloudy, with a low around 48. Southeast wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Chance Light Rain | 3 mph SE | 52% |
| Wednesday | 68°F | Slight Chance Light Rain then Partly Sunny | 2 to 7 mph SW | 21% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph S | 4% |
| Thursday | 69°F | Partly Sunny then Slight Chance Light Rain | 2 to 12 mph S | 22% |
| Thursday Night | 56°F | Slight Chance Light Rain | 3 to 10 mph SW | 21% |
| Friday | 67°F | Light Rain Likely | 5 mph S | 55% |
| Friday Night | 50°F | Light Rain | 3 to 12 mph NE | 84% |
| Saturday | 58°F | Light Rain | 12 mph NE | 82% |
| Saturday Night | 44°F | Light Rain Likely | 10 mph N | 72% |
| Sunday | 56°F | Light Rain Likely | 10 mph NW | 56% |
| Sunday Night | 37°F | Chance Light Rain then Mostly Cloudy | 7 mph W | 32% |
| Monday | 53°F | Chance Light Rain | 6 to 12 mph NW | 27% |
| Monday Night | 34°F | Chance Light Rain | 10 mph W | 25% |
| Tuesday | 52°F | Chance Light Rain | 9 to 14 mph W | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bangor, ME
Last spring frost
May 1
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
5a
Explore more for Bangor, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Orono, Me (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.