Visitation · National Historic Site

Longfellow House Washington's Headquarters National Historic Site visitation by month and year

July is the busiest month at Longfellow House Washington's Headquarters, when the average temperature nearby is 74 degrees. January is the quietest, and the average temperature then is 28 degrees. July runs about 3.4 times the visits of January. The crowd arrives with the warm weather and leaves with it. Annual visits were about level between 2019 and 2025, 55,012 against 54,912.

Back to the Longfellow House Washington's Headquarters page · Plot Longfellow House Washington's Headquarters against other parks on Publicopia Labs

Visits by month, with temperature and precipitation

Bars are the average recreation visits in each month over 2021 to 2025. The line is the average temperature at Jamaica Plain, 5 miles from the park's reference point at 95 feet, station USC00193890 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain from the same station, which publishes no snowfall normal.

Annual visits, 1979 to 2025

Recreation visits per calendar year. A year with a missing month is left blank rather than estimated.

The last ten years

Year	Recreation visits	Change on prior year
2025	54,912	+6.6%
2024	51,496	-23.6%
2023	67,376	+11.3%
2022	60,558	+68.7%
2021	35,895	+19.6%
2020	30,014	-45.4%
2019	55,012	-9.1%
2018	60,527	+17.3%
2017	51,606	+3.8%
2016	49,697	-2.1%

Visitation at other parks

Appalachian National Scenic Trail Cape Cod National Seashore San Juan National Historic Site Fort Vancouver National Historic Site

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 USC00193890, 95 feet above sea level. Data refreshed October 14, 2026.