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Wisconsin weather in July

Thinking about venturing to Wisconsin this July and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Wisconsin in July?

Wisconsin is a region in the United States of America. July in Wisconsin generally has warm temperatures, with precipitation levels ranging from moderate to high. July falls during the summer season.

The average maximum temperatures are warm and range from 25°C in Two Rivers to 29°C in Onalaska. Nighttime temperatures generally drop to 18°C in Onalaska and 16°C in Two Rivers. On average, July is the warmest month of the year in Wisconsin. So be prepared and pack summer clothes.

In July, precipitation varies across different areas. From moderate rainfall in Sister Bay with an average of 67 mm to high rainfall in Platteville with 130 mm. The days are mostly sunny, with an average total of around 319 hours of sunshine in Brookfield. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

For a closer look at July's conditions in Wisconsin, see the map below. For a more detailed look at Wisconsin's yearly weather, check out our Wisconsin climate page.

Where to go in Wisconsin in July

Find the average weather conditions in July for the most popular destinations in Wisconsin on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Wisconsin

What is the weather like in July for the 5 most popular destinations in Wisconsin?

Average weather in Brookfield

In July Brookfield generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Brookfield
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
25°C 
14°C 
305 hours 
143 mm 
12 days 
28°C 
16°C 
319 hours 
98 mm 
9 days 
August   >> August
>>  
27°C 
16°C 
282 hours 
91 mm 
10 days 
Climate in Brookfield

Average weather in Lake Geneva

In July Lake Geneva generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Lake Geneva
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
26°C 
14°C 
305 hours 
133 mm 
13 days 
28°C 
16°C 
319 hours 
97 mm 
10 days 
August   >> August
>>  
27°C 
15°C 
282 hours 
103 mm 
11 days 
Climate in Lake Geneva

Average weather in Pleasant Prairie

In July Pleasant Prairie generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Pleasant Prairie
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
25°C 
14°C 
305 hours 
105 mm 
13 days 
28°C 
16°C 
319 hours 
97 mm 
10 days 
August   >> August
>>  
27°C 
16°C 
282 hours 
88 mm 
11 days 
Climate in Pleasant Prairie

Average weather in Janesville

In July Janesville generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Janesville
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
26°C 
14°C 
297 hours 
139 mm 
13 days 
28°C 
16°C 
308 hours 
99 mm 
10 days 
August   >> August
>>  
27°C 
16°C 
272 hours 
136 mm 
11 days 
Climate in Janesville

Average weather in Oak Creek

In July Oak Creek generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 18°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Oak Creek
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
24°C 
14°C 
305 hours 
117 mm 
12 days 
27°C 
18°C 
319 hours 
89 mm 
9 days 
August   >> August
>>  
26°C 
18°C 
282 hours 
91 mm 
11 days 
Climate in Oak Creek

Is your destination not in the list? Have a look at other destinations in Wisconsin, in the United States of America.

Is July the best time to visit Wisconsin?

We believe that July is one of the best times to visit Wisconsin with overall perfect weather in Brookfield.

Generally speaking, May, July, August and September provide perfect weather in Brookfield. In contrast, January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Wisconsin. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.