Climate and Average Weather Year Round in Wisconsin United States
In Wisconsin, the summers are warm and often humid, while the winters are freezing, snowy, and marked by brisk winds. Partial cloud cover is common throughout the year. Over the course of the year, temperatures typically range from 9°F to 83°F, with extremes rarely exceeding -12°F or 91°F.
According to the tourism score, the optimal time to visit Wisconsin for warm-weather activities is from mid-June to early September.
Average Temperature in Wisconsin The warm season spans 3.8 months, running from May 20 to September 15, characterized by average daily high temperatures above 71°F. July stands out as the hottest month, boasting an average high of 82°F and a low of 61°F.
Conversely, the cold season lasts for 3.3 months, starting from November 27 to March 4, featuring average daily high temperatures below 36°F. January emerges as the coldest month, with an average low of 10°F and a high of 25°F.
Rainfall
In order to illustrate the fluctuations within each month and not just the monthly totals, we present the rainfall accumulated over a sliding 31-day period centered around each day of the year. Wisconsin exhibits significant seasonal variability in monthly rainfall.
The rainy season extends for 9.8 months, spanning from February 26 to December 19, characterized by a sliding 31-day rainfall of at least 0.5 inches. June emerges as the wettest month in Wisconsin, with an average rainfall of 4.0 inches.
Conversely, the dry spell covers 2.2 months, lasting from December 19 to February 26. January experiences the least rain in Wisconsin, with an average rainfall of 0.2 inches.
See more: https://weatherusa.app/wisconsin
Snowfall
Similar to rainfall, we track the snowfall accumulated over a sliding 31-day period centered around each day of the year in Wisconsin. There is notable seasonal variation in monthly snowfall.
The snowy season extends for 5.4 months, spanning from November 5 to April 17, characterized by a sliding 31-day snowfall of at least 1.0 inches. December stands out as the month with the heaviest snowfall in Wisconsin, boasting an average snowfall of 5.3 inches.
Conversely, the snow-free period covers 6.6 months, ranging from April 17 to November 5. July 24 marks the time when the least snowfall occurs in Wisconsin, with an average total accumulation of 0.0 inches.
