La Crosse, WI Weather & Growing Conditions
Today
55°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 55, with temperatures falling to around 49 in the afternoon. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Chance Rain Showers | 13 mph SW | 42% |
| Tonight | 46°F | Rain Showers | 9 to 13 mph W | 86% |
| Thursday | 48°F | Rain Showers Likely then Cloudy | 10 to 14 mph NW | 57% |
| Thursday Night | 37°F | Mostly Cloudy | 8 to 13 mph N | 2% |
| Friday | 48°F | Mostly Sunny | 3 to 8 mph N | 0% |
| Friday Night | 30°F | Mostly Clear | 2 mph NW | 0% |
| Saturday | 51°F | Sunny | 1 to 5 mph W | 0% |
| Saturday Night | 35°F | Mostly Clear | 2 mph W | 3% |
| Sunday | 55°F | Sunny | 2 to 7 mph W | 6% |
| Sunday Night | 36°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 61°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 40°F | Partly Cloudy | 2 to 6 mph W | 0% |
| Tuesday | 59°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 1 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for La Crosse, WI
Last spring frost
Apr 27
First fall frost
Oct 13
Growing season
167 days
Hardiness zone
5a
Explore more for La Crosse, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, La Crosse Wfo, Wi (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.