With a population of around 7,800, Lake Geneva sits in Wisconsin, United States. The city operates in the Central Time Zone.
Recent weather here gives a sense of typical conditions: in 2025, Lake Geneva recorded a mean annual temperature of 49°F, ranging from -11°F lows in February to 94°F highs in June, with about 32 inches of precipitation across the year.
View historical weather for Lake Geneva · More cities in Wisconsin