Measurements:
°C
°F
La Crosse
30°F
E 2 mph
Feels like: 24°F
Precip: 0%
World Resorts USA La Crosse Weather September Weather in La Crosse

La Crosse Weather: September

Average Day Temperature: 76.1°F
Average Night Temperature: 57.4°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 87°F. The lowest night temperature was 38°F. The average values for day and night temperatures during September were 74.3°F и 56.5°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for La Crosse is 0.7 in.

Wind Speed in September, mph

The average wind speed in September is 7.3 mph. It makes September one of the most windless months of the year for La Crosse.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for La Crosse in September is 8.2 hours.

Best Time to Visit La Crosse
The most sunny months:
October 16 days
September 14 days
August 14 days
The most warm months:
July 82.8 °F
August 82.3 °F
June 78.3 °F
The most cold months:
January 21.0 °F
February 24.3 °F
December 28.5 °F
The most rainy months:
June 4 days
May 3 days
August 2 days
The most windy months:
April 10 mph
March 9 mph
November 9 mph

La Crosse on the Weather Map

USA Resorts:
NAME
Chicago +36
Hawaii +78
Honolulu +78
Houston +68
Las Vegas +40
Los Angeles +48
Maui +70
Miami +72
Miami Beach +78
New York +44
San Diego +50
San Francisco +44
Sarasota +70
Tampa +70
Washington +50
24 Hours Weather Forecast
La Crosse
Local time: 02:01
10 jan, saturday
0300 30°F
E
2 mph
0600 28°F
E
4 mph
0900 26°F
SE
9 mph
1200 28°F
SE
11 mph
1500 26°F
E
16 mph
1800 22°F
SE
16 mph
2100 20°F
SE
16 mph
11 jan, sunday
0000 18°F
SE
16 mph