Bangor, WI Weather & Growing Conditions
Today
79°F
Mostly Cloudy then Isolated Showers And Thunderstorms
Isolated rain showers between 4pm and 5pm, then isolated showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 76 in the afternoon. West wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Cloudy then Isolated Showers And Thunderstorms | 5 to 9 mph W | 24% |
| Tonight | 59°F | Scattered Showers And Thunderstorms | 5 mph W | 39% |
| Wednesday | 78°F | Partly Sunny | 1 to 5 mph NW | 4% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 3 mph W | 0% |
| Thursday | 83°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 60°F | Mostly Clear | 5 mph S | 0% |
| Friday | 86°F | Sunny | 3 to 10 mph SW | 5% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph S | 17% |
| Saturday | 87°F | Mostly Sunny | 5 to 8 mph SW | 12% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 37% |
| Sunday | 87°F | Chance Rain Showers | 5 to 9 mph W | 37% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 2 to 7 mph S | 43% |
| Monday | 85°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph S | 43% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 6 mph NE | 29% |
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 Aug 4, 2026.