Typical Weather in Milwaukee, WI in December
34° F Avg High
21° F Avg Low
5 Rainy Days
☀️ Temperature Summary
December is one of the cooler months of the year for Milwaukee, with highs averaging around 34°F. You can expect overnight lows near 21°F most days. Daily high temperatures can range between 41°F and NaN°F for the month of December.
You may want to consider a warmer month to visit Milwaukee, unless you're ready to brave the cold. If you're looking to travel when it's warmer, you might consider visiting in November instead, when daily highs are typically closer to 47°.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 17% chance of rain for any given day in December. It's one of the drier months of the year for Milwaukee, with total rainfall for the month around 2 inches.
Rainfall Throughout the Year
Planning a trip to Milwaukee? Try our free trip weather planner