January
January visitability 44, crowd 10, value 48.
This page lists month windows for Keweenaw National Historical Park from the checked-in NPS snapshot and the dated source cards on the page.
Answer Brief
January visitability 44, crowd 10, value 48.
February visitability 46, crowd 10, value 51.
March visitability 51, crowd 18, value 54.
April visitability 56, crowd 30, value 57.
May visitability 58, crowd 48, value 58.
June visitability 60, crowd 68, value 58.
July visitability 59, crowd 86, value 55.
August visitability 59, crowd 82, value 55.
September visitability 61, crowd 58, value 59.
October visitability 60, crowd 34, value 60.
November visitability 54, crowd 18, value 56.
December visitability 48, crowd 10, value 52.
Read the NPS Sounds methodology and about NPS Sounds for how month windows are assembled.
Data Behind This Reading
Keweenaw National Historical Park is identified as National Historical Park with NPS code kewe.
SourceOfficial alerts should be verified on the NPS page. This site uses a checked-in snapshot, not a live operations feed.
SourceSummer: Keweenaw summers are usually mild, with average highs in the 70s, but can reach into the 80s and 90s. Nighttime temperatures are typically cool, but can also dip into the 40s or stay in the 70s. Summer months are dry, with occasional rain or severe thunderstorms. Winter: Again influenced by Lake Superior, winter temperatures are mild with highs in the 20s. Cold spells can occur with subzero temperatures. Lake effect snow is common, and 300 inches of snow can fall in a season.
Sourcebest_time page source cards come from the data snapshot October 27, 2026.
SourceNational Park
Best primary window for Isle Royale: September, with June and October as strong shoulder months.
National Scenic Trail
Best primary window for North Country: September, with June and October as strong shoulder months.
National Lakeshore
Best primary window for Pictured Rocks: September, with June and October as strong shoulder months.
National Battlefield Park
Best primary window for River Raisin: September, with June and October as strong shoulder months.