In December, La Crosse typically sees daytime highs of -1.7°C and overnight lows around -10.8°C. Compared to the annual average high of 12.9°C, December runs -14.6°C.
December in La Crosse averages a daytime high of -1.7°C and an overnight low of -10.8°C.
December runs -14.6°C compared to La Crosse's annual average high of 12.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -1.7°C and cooler evenings around -10.8°C.