Spring: Mild weather, with average low/high temperatures from 33 F to 75 F. Variable rainfall, with May being the wettest month of the year on average. Summer: Warm and humid weather, with average temperatures from 61 F to 88 F. Variable rainfall, with occasional downpours during storms. Fall: Mild weather, with average temperatures from 35 F to 79 F. Variable rainfall. Winter: Mild to cool weather, with average temperatures from 24 F to 47 F. Annual snowfall averages about 22 inches.
Entrance - $0.00
This per-person fee is valid year-round.
The Henry Hill Visitor Center houses an information desk, museum exhibits, a fiber optic battle map of First Manassas, an auditorium exhibiting the park orientation film, bookstore, and public restrooms. Interpretive programs are offered daily, with an expanded schedule of walking tours offered during the summer months.