Bangor, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bangor, a village in La Crosse County, Wisconsin.
Overnight
55°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. Low around 55, with temperatures rising to around 58 overnight. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bangor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Slight Chance Rain Showers | 5 mph S | 24% |
| Wednesday | 61°F | Rain Showers | 5 to 13 mph S | 77% |
| Wednesday Night | 45°F | Rain Showers | 5 to 9 mph SW | 86% |
| Thursday | 54°F | Rain Showers Likely then Cloudy | 5 to 13 mph NW | 73% |
| Thursday Night | 34°F | Mostly Cloudy | 3 to 10 mph N | 4% |
| Friday | 50°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 1 mph N | 0% |
| Saturday | 52°F | Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 33°F | Mostly Clear | 1 mph W | 3% |
| Sunday | 57°F | Sunny | 1 to 7 mph W | 5% |
| Sunday Night | 34°F | Mostly Clear | 2 mph SW | 0% |
| Monday | 63°F | Mostly Sunny | 1 to 10 mph SW | 0% |
| Monday Night | 38°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Tuesday | 61°F | Sunny | 3 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Bangor (43.894, -90.993). Updated through the day.
Growing snapshot for Bangor
Last spring frost
May 9
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b
More local growing data for Bangor: nearby ZIP 54614 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Brice Prairie
Coon Valley
French Island
Holmen
La Crosse
Mindoro
Onalaska
Rockland
St. Joseph
West Salem
Climate data from the nearest NOAA station, Sparta, Wi (7.1 mi from Bangor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.