Bangor, WI Weather & Growing Conditions
Overnight
55°F
Patchy Fog
Patchy fog and a slight chance of rain showers. Cloudy, with a low around 55. Northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Patchy Fog | 9 mph NE | 19% |
| Sunday | 70°F | Patchy Fog then Partly Sunny | 9 to 13 mph NE | 12% |
| Sunday Night | 49°F | Mostly Cloudy | 10 mph NE | 4% |
| Monday | 63°F | Mostly Cloudy | 10 mph NE | 13% |
| Monday Night | 44°F | Mostly Cloudy | 5 to 8 mph NE | 9% |
| Tuesday | 64°F | Mostly Sunny | 8 mph NE | 5% |
| Tuesday Night | 44°F | Mostly Clear | 5 mph NE | 2% |
| Wednesday | 67°F | Mostly Sunny | 3 to 7 mph E | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 1 to 5 mph E | 1% |
| Thursday | 69°F | Partly Sunny | 3 mph SE | 15% |
| Thursday Night | 51°F | Mostly Cloudy | 2 mph E | 15% |
| Friday | 73°F | Partly Sunny | 2 mph E | 4% |
| Friday Night | 52°F | Partly Cloudy | 1 mph E | 3% |
| Saturday | 73°F | Mostly Sunny | 1 to 5 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bangor, WI
Last spring frost
May 6
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
5a
Explore more for Bangor, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Cashton 3Nnw, Wi (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.