Wisconsin State Climatology Office
 John Young, Director & Professor Emeritus
Your climate information resource for Wisconsin

Wisconsin State Climatology Office

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Wisconsin Seasons

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Wisconsin Seasons


Wisconsin has four distinctly different seasons. Meteorologists have defined the seasons as three month intervals as noted below. You may find seasonal graphs and data on each season page:
 Spring (March/April/May)
 Summer (June/July/August)
 Autumn (September/October/November)
 Winter (December/January/February).

For related information, check our Climatic Summaries by Divisions, Statewide Average Climatic Summary, Climate Watch, and Water Systems pages.