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United StatesThe climate of Waukesha
The current climate in Waukesha features temperatures ranging from a high of 27°C to a low of -2°C throughout the year. The average yearly temperature is around 14°C. At night, temperatures in the colder months average around -11°C and in the warmer months around 15°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Waukesha, Wisconsin.
Temperature records
The highest temperature recorded in Waukesha in recent years was 37°C in June 2022. The lowest daytime temperature recorded was -24°C in January 2019.
Precipitation and snowfall
On average, Waukesha gets 1071 mm of precipitation each year. Of this, about 129 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Waukesha?
The best time to visit Waukesha for mild to warm weather is May up to October. You might get some rain, but the temperatures are just right to explore Waukesha.
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Climate Table of Waukesha
The climate table of Waukesha shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | -2 | -1 | 6 | 12 | 19 | 26 | 27 | 26 | 24 | 16 | 7 | 3 |
| Temp. min (°C) | -10 | -10 | -3 | 2 | 8 | 14 | 16 | 16 | 13 | 5 | -2 | -5 |
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| Precipitation (mm) | 45 | 45 | 42 | 131 | 106 | 144 | 116 | 93 | 137 | 112 | 64 | 36 |
| Snow (cm) | 39 | 38 | 13 | 5,0 | 0 | 0 | 0 | 0 | 0 | 1,8 | 14 | 18 |
| UV Index | 2 | 3 | 4 | 4 | 5 | 5 | 4 | 5 | 3 | 2 | 2 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Waukesha, Wisconsin. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Waukesha
Yearly Temperature in Waukesha
Precipitation charts
These charts show the average amount of precipitation in Waukesha, Wisconsin. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Waukesha
Total Yearly Precipitation in Waukesha
Average Snowfall per Month in Waukesha
Total Yearly Snowfall in Waukesha
UV index chart
This chart shows the average UV index per month in Waukesha, Wisconsin. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Waukesha
Weather experiences in Waukesha
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Average weather in Waukesha by month
Click on a month below to see detailed weather info for Waukesha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.