Weather

George Rogers Clark Memorial with lightning

National Park Service Volunteer T. Gillingham

Summer Weather

The summers are warm and muggy.

The temperature can range from the mid 70s°F to above 90°F.

Please make sure you drink plenty of water.

Winter Weather

The winters are cold, wet, and windy. The temperature can be below 0°F rarely but is often below 32°F with windchill throughout the winter. It often begins warming up by early March.

Storms

There is the potential for stormy weather throughout the year.

Please follow all safety precautions during storms.