La Crosse County's location in the United States' upper midwest gives the area a temperate, continental climate. The warmest month of the year is July, when the average high temperature is, with overnight low temperatures averaging. January is the coldest month, with high temperatures averaging, with the overnight low temperatures around.
Demographics
According to 2014–2018 ACS estimates, the median household income was $55,479 and the median family income was $67,388. Males had a median income of $48,675 versus $38,714 for females. The per capita income for the county was $26,065. About 9.1% of families and 10.9% of the population were below the poverty line, including 8.2% of those under age 18 and 7.3% of those age 65 or over. As of the 2010 census, there were 114,638 people, 46,137 households, and 27,373 families residing in the county. The population density was 255 people per square mile. There were 46,137 housing units at an average density of 96 per square mile. The racial makeup of the county was 92.1% White, 1.4% Black or African American, 0.4% Native American, 4.1% Asian, 0.00% Pacific Islander, 0.3% from other races, and 1.6% from two or more races. 0.92% of the population were Hispanic or Latino of any race. 38.9% were of German, 20.3% Norwegian and 7.9% Irish ancestry. 94.8% spoke English, 1.8% Hmong and 1.7% Spanish as their first language. There were 41,599 households out of which 29.90% had children under the age of 18 living with them, 50.00% were married couples living together, 8.40% had a female householder with no husband present, and 38.50% were non-families. 28.40% of all households were made up of individuals and 9.80% had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 3.02. In the county, the population was spread out with 23.60% under the age of 18, 15.60% from 18 to 24, 27.50% from 25 to 44, 20.80% from 45 to 64, and 12.50% who were 65 years of age or older. The median age was 34 years. For every 100 females there were 94.10 males. For every 100 females age 18 and over, there were 90.70 males. In 2017, there were 1,188 births, giving a general fertility rate of 47.9 births per 1000 women aged 15–44, the fifth lowest rate out of all 72 Wisconsin counties.
La Crosse County has voted for the Democratic nominee in every presidential election since 1988. In 2014, the Milwaukee Journal Sentinel ranked La Crosse County as one of Wisconsin's most Democratic counties.