January
January visitability 44, crowd 10, value 48.
This page lists month windows for Gateway Arch National Park from the checked-in NPS snapshot and the dated source cards on the page.
Gateway Arch National Park is listed as National Park in MO in the checked-in NPS identity snapshot. Gateway Arch National Park commemorates President Jefferson’s vision of a continental nation, the individuals and cultural groups who helped shape its history, St. Louis’ role in westward expansion, and Dred and Harriet Scott, who sued for their freedom in the Old Courthouse. Official NPS page Data snapshot: October 27, 2026: https://www.nps.gov/jeff/index.htm.
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.
How NPS Sounds modeled audio works
Read the NPS Sounds methodology and about NPS Sounds for how month windows are assembled.
Data Behind This Reading
Gateway Arch National Park is identified as National Park with NPS code jeff.
SourceOfficial NPS page for Gateway Arch, Data snapshot: October 27, 2026: https://www.nps.gov/jeff/index.htm.
SourceGateway Arch coordinates 38.6258069, -90.1892508 map to the NWS points URL. Data snapshot: October 27, 2026.
SourceGateway Arch NPS snapshot lists activities including Astronomy, Stargazing, Biking, and Road Biking.
Sourcebest_time page source cards come from the data snapshot October 27, 2026.
SourceNational Monument
Best primary window for George Washington Carver: September, with June and October as strong shoulder months.
National Historic Site
Best primary window for Harry S Truman: September, with June and October as strong shoulder months.
National Historical Park
Best primary window for Ste. Geneviève: September, with June and October as strong shoulder months.
National Historic Site
Best primary window for Ulysses S Grant: September, with June and October as strong shoulder months.
Compare month windows across regions: Best time to visit every source-reviewed NPS place.