About Wisconsin Weather

Current Wisconsin Weather (Selected Cities)

What is weather in Wisconsin like?

Wisconsin, a state in the north-central United States, is known for its diverse landscapes, from the Great Lakes to rolling farmlands and dense forests. Situated in the Midwest, Wisconsin experiences a full range of weather conditions throughout the year, reflecting its continental climate. Here's a look at what you can expect from Wisconsin's weather across each season:

Winter (December to February): Cold and Snowy

Winter in Wisconsin is characterized by cold temperatures and substantial snowfall, especially in the northern and central parts of the state. Average temperatures during this period range from 10°F to 30°F (-12°C to -1°C), but they can drop significantly lower, especially at night. January is typically the coldest month, with temperatures in the northern regions occasionally dipping below -20°F (-29°C).

Snowfall is a defining feature of Wisconsin winters. The state sees an average of 40 to 60 inches (101 to 152 cm) of snow annually, with higher amounts in areas near Lake Superior due to lake-effect snow. Madison, Milwaukee, and Green Bay, located in the southern and eastern parts of the state, experience slightly milder winters but still see substantial snow. Winter sports enthusiasts enjoy the season, with activities like skiing, snowboarding, and ice fishing thriving during these months. However, the cold and snow can also lead to hazardous driving conditions and occasional school closures.

Spring (March to May): A Gradual Thaw

Spring in Wisconsin brings a slow but steady thaw from the long winter months. March often still feels wintry, especially in northern regions, with lingering snow and chilly temperatures. As the season progresses, temperatures gradually rise, ranging from 30°F to 60°F (-1°C to 15°C) in March and climbing to between 50°F and 70°F (10°C to 21°C) by May.

Spring is a time of transition, and weather can be highly variable. Snowfall can occur in early spring, but it is often interspersed with warmer days that melt the snow quickly. Rain becomes more frequent, with April typically being the rainiest month. The increasing moisture and warming temperatures also bring thunderstorms, which can sometimes be severe, particularly in late spring. Despite the occasional turbulent weather, spring is a time of renewal, with blooming flowers, budding trees, and the return of migratory birds to the state.

Summer (June to August): Warm and Humid

Summer in Wisconsin is typically warm, with occasional hot and humid days. Average temperatures range from 70°F to 85°F (21°C to 29°C), but they can climb into the 90s°F (32°C+) during heatwaves, particularly in July, the warmest month. The southern parts of the state, including cities like Madison and Milwaukee, tend to be warmer than the northern areas.

Humidity levels can be high during the summer, especially in July and August, making the air feel warmer than it actually is. Thunderstorms are common, particularly in the afternoons and evenings, and can bring heavy rain, lightning, and occasionally hail or high winds. Severe weather, including tornadoes, is a risk during the summer months, especially in southern and central Wisconsin.

Despite the occasional stormy weather, summer is a popular time for outdoor activities. Wisconsin's numerous lakes, rivers, and forests become a playground for fishing, boating, hiking, and camping. The Great Lakes, especially Lake Michigan, provide a cooling influence, making coastal areas like Door County popular summer destinations.

Autumn (September to November): Crisp and Colorful

Autumn in Wisconsin is marked by a vibrant display of fall foliage, with the state's abundant hardwood forests turning brilliant shades of red, orange, and yellow. The season begins with warm temperatures in September, ranging from 60°F to 75°F (16°C to 24°C), but gradually cools as October and November approach.

By November, temperatures can range from 30°F to 50°F (-1°C to 10°C), with frost becoming more common, especially at night. Rainfall decreases compared to summer, but autumn can still bring occasional rain showers and even early snowfalls, particularly in late November.

Fall is a favorite time for many Wisconsinites, as the cooler temperatures provide a pleasant break from the summer heat, and outdoor activities like apple picking, pumpkin patches, and hiking become popular. The weather is generally mild, but the approach of winter brings a crispness to the air, and the first snowflakes can signal the coming cold months.

Year-Round Considerations: A State of Seasonal Extremes

Overall, Wisconsin’s weather is characterized by its clear seasonal variations, ranging from frigid winters to warm, humid summers. While the state’s weather can be unpredictable, with sudden changes and occasional extremes, it also offers a diverse climate that caters to a wide range of activities year-round. Whether it's skiing in the winter, enjoying the lakes in the summer, or experiencing the vibrant fall foliage, Wisconsin’s weather is an ever-changing backdrop to the state's rich cultural and natural heritage.

If you are planning to visit or move to Wisconsin, be prepared for the full spectrum of weather conditions and make sure to pack accordingly!