Weather

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Climate

Summers are warm with average high temperatures in the 70s and 80s°F. Winters are cold with average lows in the single digits December through February. Wind is considerable year-round. Conditions can change quickly.

The park receives an average of 15 inches of precipitation per year; this includes an average of 30 inches of snow during winter months. Rains are infrequent, but a single storm can produce considerable precipitation. Travelers should be aware of the potential for violent thunderstorms in the summer and blizzard conditions in the winter.

 
THRO temperature graph

NPS

Last updated: March 25, 2019

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Contact Info

Mailing Address:

PO Box 7
Medora , ND 58645

Phone:

701 623-4466

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