Milwaukee Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Milwaukee Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


41°C
Highest Temp
14 Jul. 26

-24°C
Lowest Temp
23 Jan. 26


Seasonal Breakdown

Hottest MonthJuly32.42°C

Coldest MonthJanuary-10.51°C

Wettest MonthMarch7.93mm

Windiest MonthApril24.69km/h

Frequently Asked Questions


1. What is the hottest month in Milwaukee historically?

July is historically Milwaukee's hottest month, with average maximum temperatures around 27°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2026-07-14.

2. What is the coldest month in Milwaukee historically?

January is Milwaukee's coldest month, with average minimum temperatures around -8°C. The all-time record low of -30°C was recorded on 2019-01-31.

3. What is the average annual rainfall in Milwaukee over the past 17 years?

Milwaukee's average annual rainfall is approximately 1044.6mm, based on records spanning 17 years.

4. How many rainy days does Milwaukee experience on average per year?

Milwaukee historically records approximately 171.8 rainy days per year. June has the highest number of rain days at an average of 16.1 days.

5. What is the all-time highest temperature ever recorded in Milwaukee?

The all-time highest temperature recorded in Milwaukee is 41°C on 2026-07-14.

6. What is the all-time lowest temperature ever recorded in Milwaukee?

The all-time lowest temperature recorded in Milwaukee is -30°C on 2019-01-31.

7. What is the windiest time of year in Milwaukee historically?

Milwaukee experiences its strongest winds during November. The historic gust record of 53.5 kph was recorded on 2011-02-02.

8. What is the highest and lowest humidity in Milwaukee during a year?

Usually, Milwaukee's humidity peaks in January at around 83.5% and drops to its lowest in October at approximately 71.4%.