Temperature in Wisconsin in May

Daytime highs, nighttime lows and the warmest cities in Wisconsin, the United States of America this May.

Wisconsin, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in May ranging from 14°C (57°F) in Superior to 22°C (72°F) in Lodi. Nighttime temperatures generally drop to 8°C (46°F) in Lodi and 4°C (39°F) in Superior.

What is the temperature of the different cities in Wisconsin, the United States of America in May?

To get a sense of May's typical temperatures in the key spots of Wisconsin, explore the map below. Click on a point for an in-depth look.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Wisconsin, check out our Wisconsin's climate page.

See also: Wisconsin weather by month.

Best Places to Visit in Wisconsin in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wisconsin.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in May: blue is cold, red is hot.

See all May weather averages, cities and regions in Wisconsin

Wisconsin temperatures in May: frequently asked questions

How hot does it get in Wisconsin, the United States of America in May?

Lake Geneva averages a daytime high of 21°C (70°F) in May, which is pleasant for Wisconsin, the United States of America.

How cold does it get at night in Wisconsin, the United States of America in May?

Average overnight lows in Wisconsin, the United States of America during May sit near 9°C (48°F) in Lake Geneva.

What is the warmest city in May in Wisconsin, the United States of America?

Data insights from our comprehensive database indicate that Lodi is the city with the highest warmth. Daytime peaks average near 22°C (72°F), while the nights are characterized by a low temperature close to 8°C (46°F).

What is the coldest city in May in Wisconsin, the United States of America?

For the month of May, Superior is the most temperate city in Wisconsin, the United States of America based on our records. Highs average 14°C (57°F) and nighttime temperatures dip to around 4°C (39°F).

How much sun does Wisconsin, the United States of America get in May?

The weather is predominantly sunny, with an estimated total of around 276 hours of sunshine in Lake Geneva. This means many sunny days, which creates a cheerful atmosphere during this month.

Interested in more climate information?

We have much more information about the climate in Wisconsin.

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