Thomas Stone National Historic Site visitation by month and year
May is the busiest month at Thomas Stone, when the average temperature nearby is 66 degrees. January is the quietest, and the average temperature then is 37 degrees. May runs about 3.5 times the visits of January. The warmest month is July, a little off the peak. Annual visits fell 38.8 percent, from 8,020 in 2019 to 4,910 in 2025.
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Visits by month, with temperature and precipitation
Annual visits, 1992 to 2025
The last ten years
| Year | Recreation visits | Change on prior year |
|---|---|---|
| 2025 | 4,910 | +8.2% |
| 2024 | 4,538 | -21.2% |
| 2023 | 5,757 | +19.4% |
| 2022 | 4,821 | +21.5% |
| 2021 | 3,967 | +68.7% |
| 2020 | 2,351 | -70.7% |
| 2019 | 8,020 | -2.8% |
| 2018 | 8,254 | -19.5% |
| 2017 | 10,250 | -3.8% |
| 2016 | 10,652 | +84.5% |
Visitation at other parks
Source: NPS Visitor Use Statistics, monthly recreation visits, as compiled for Publicopia Labs. A year is shown only when all twelve months were reported. Temperature, precipitation and snowfall normals are the 1991 to 2020 monthly averages published by NOAA NCEI for station USW00013773, 10 feet above sea level. Data refreshed October 14, 2026.