La Crosse's winter months, January and February, are notably cold with temperatures often dropping below -30°C. Spring arrives in March, bringing slightly warmer temperatures, but still quite chilly, with occasional dips into single digits. As April and May arrive, the mercury rises significantly, with temperatures sometimes reaching up to 30°C. Summer months of June, July, and August bring warm days, but rarely exceeding 35°C, while autumns are generally mild, with temperatures usually ranging from -10°C to 25°C.