The weather in December in Wisconsin

It's cold in December in Wisconsin with an average temperature of 2°C. Temperatures this month range from a low of -3°C to a high of 5°C. At night, you can expect temperatures between -9°C and -2°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Wisconsin, United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 18°C in 2021, Wisconsin reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -18°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -25°C to a highest value of 10°C.

Precipitation and snowfall

In December, there is an average of 31 mm of precipitation, spread over 6 days. Of the total precipitation, about 13 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in December for Wisconsin

Click on any day in December to get detailed info about the usual weather on that day in Wisconsin. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Wisconsin New York
Average temperature 2°C 9°C
Max. temperature 5°C 12°C
Min. temperature -9°C -5°C
Total precipitation 31 mm 133 mm
Rainy days 6 days 17 days
Total snowfall 13 cm 9,7 cm
Snowy days 7 days 3 days

Start of December

The month of December starts in Wisconsin with really cold temps, averaging around 3°C during the day and nights dipping to about -3°C.

Mid December

By mid-December, daytime temps drop to around 2°C, with nights around -5°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of December

By the end of December, the average daytime temperature in Wisconsin is around 1°C, while nighttime temps are about -5°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.

Check out the climate of Wisconsin for all months and discover the best travel time

The climate in Wisconsin is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Wisconsin to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in December in Wisconsin, United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Wisconsin

Temperature in December in Wisconsin over the years

Precipitation charts

These charts show the average amount of precipitation in December in Wisconsin, United States. 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.

Daily Precipitation in December in Wisconsin

Total precipitation in December in Wisconsin over the years

Daily Snowfall in December in Wisconsin

Snowfall in December in Wisconsin per year

Daily UV index in December in Wisconsin

This chart shows the average daily UV index in December in Wisconsin, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Wisconsin

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Average weather in Wisconsin by month

Click on a month below to see detailed weather info for Wisconsin. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.