How Crowded Is Lowell in October?
October is a quiet month at Lowell National Historical Park, running about 0.5× the park's average month — roughly 5% of the year's visitors come in October. That puts it between the July peak and the December low. Overall our best-time score rates October as "Good" for a visit. Typical October weather averages a high near 62°F and a low around 40°F, with about 5" of precipitation. You'll get about 10.8 hours of daylight to explore.
Frequently Asked Questions
October is quiet at Lowell National Historical Park (about 0.5× the average month). Our best-time score rates it "Good". The single best month overall is September.
The busiest month is July and the quietest is December. October sits at about 0.5× the park's average, or 5% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.