La Crosse County (La Crosse)
September
Weather in La Crosse County, Wisconsin for September 2027
Your guide to La Crosse County weather in September - trends and predictions
In general, the average temperature in La Crosse County at the beginning of September is 22.8 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 22.6 °C by the end of September.
La Crosse County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 149 mm.
Is September a good time to visit La Crosse County? check out the best time to travel to La Crosse County page.
✨ Is September a good time to visit La Crosse County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
23°/12°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
La Crosse County Weather September
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Temperatures trend during September in La Crosse County
See the weather trend as well as the moving average line
September weather in La Crosse County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 24° /14° | 0 mm | 5 | |
| Sept. 2 |  Moderate rain | 26° /14° | 19.3 mm | 4 | |
| Sept. 3 | Moderate rain | 23° /14° | 11.5 mm | 4 | |
| Sept. 4 |  Light rain | 25° /13° | 5.9 mm | 6 | |
| Sept. 5 |  Overcast | 22° /13° | 0.1 mm | 4 | |
| Sept. 6 |  Fog | 20° /10° | 0.2 mm | 4 | |
| Sept. 7 | Partly cloudy | 20° /8° | 0 mm | 4 | |
| Sept. 8 | Light rain | 23° /10° | 9.1 mm | 4 | |
| Sept. 9 | Light rain | 27° /14° | 3.9 mm | 6 | |
| Sept. 10 |  Patchy rain possible | 26° /12° | 0.1 mm | 6 | |
| Sept. 11 | Partly cloudy | 26° /15° | 0 mm | 6 | |
| Sept. 12 | Light rain | 25° /13° | 2.9 mm | 6 | |
| Sept. 13 | Overcast | 25° /13° | 0 mm | 6 | |
| Sept. 14 | Light rain | 25° /14° | 8.5 mm | 5 | |
| Sept. 15 |  Thundery outbreaks possible | 26° /16° | 7 mm | 4 | |
| Sept. 16 | Patchy rain possible | 27° /14° | 1.4 mm | 5 | |
| Sept. 17 | Patchy rain possible | 25° /15° | 1.4 mm | 5 | |
| Sept. 18 | Moderate rain | 24° /15° | 12.5 mm | 4 | |
| Sept. 19 | Moderate rain | 22° /15° | 10.1 mm | 4 | |
| Sept. 20 |  Heavy rain | 22° /15° | 42.2 mm | 4 | |
| Sept. 21 | Patchy rain possible | 22° /12° | 1.8 mm | 4 | |
| Sept. 22 | Light rain | 18° /10° | 6.4 mm | 5 | |
| Sept. 23 | Mist | 19° /8° | 0 mm | 5 | |
| Sept. 24 | Mist | 20° /8° | 0.6 mm | 3 | |
| Sept. 25 | Mist | 21° /12° | 0.5 mm | 4 | |
| Sept. 26 | Mist | 23° /11° | 0 mm | 5 | |
| Sept. 27 | Patchy rain possible | 23° /11° | 1 mm | 4 | |
| Sept. 28 | Fog | 24° /10° | 0 mm | 4 | |
| Sept. 29 | Patchy rain possible | 24° /12° | 1.1 mm | 4 | |
| Sept. 30 | Patchy rain possible | 22° /13° | 1.3 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for La Crosse County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the La Crosse County forecast closer to your planned date for the most up-to-date weather information.
Change Month
La Crosse County in September - FAQ
What are the expected maximum and minimum temperatures in La Crosse County during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in La Crosse County during September?
Significant rainfall exceeding 149 mm is expected in La Crosse County during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in La Crosse County during September?
The average wind speed in La Crosse County during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in La Crosse County
Explore the daily rainfall trends and prepare for La Crosse Countys September weather 💧
Typically, La Crosse County has 8 rainy days in September with a total of 149 mm of rainfall.
UV exposure in La Crosse County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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