The clearest safety concern at New Philadelphia National Historic Site is the surrounding area's crime rate, with Pike County logging 322.4 violent incidents per 100,000 residents in 2023 — roughly double the national average. The site itself is a small, open historic landscape with limited ranger presence, which means visitors should factor the regional crime context into their planning, especially for evening visits.
Park in well-lit or visible areas and avoid leaving valuables in your vehicle, since this type of historic site typically lacks staffed entry points or regular security patrols. Let someone know your itinerary before you go, and plan to wrap up your visit before dusk when the site becomes more isolated. Weather hazards here are minimal — one recorded hail event and one thunderstorm-wind event county-wide — so situational awareness around your surroundings matters far more than storm prep on this trip.
Top recorded hazards in Pike County
County dataFrom NOAA Storm Events (2024). Counts of recorded incidents — not all occurred at this park.
- Hail 1
- Thunderstorm Wind 1
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About New Philadelphia National Historic Site
To a casual observer, New Philadelphia looked like a typical Illinois pioneer town. But a closer look revealed a unique and racially diverse community. New Philadelphia was the first US town platted and registered by an African American. A formerly enslaved man, Free Frank McWorter, founded New Philadelphia in 1836 and purchased freedom for himself and 15 family members.
Weather
Temperatures at our site can range from 0°F (-18°C) in the winter to 95°F (35°C) or warmer in the summer. Summers can be very humid, with intense sun, rainstorms, thunderstorms possible. Snow and occasional blizzard conditions are possible in the winter. Please dress appropriately for potential weather conditions and plan ahead.