Thunderstorm wind is the clearest hazard at Catoctin Mountain Park, with 14 recorded events in Frederick County making it far and away the most frequent threat on record. These fast-moving storms can down trees and branches across tent sites and trails with little warning, particularly during summer afternoons. The county's violent crime rate of 446.8 per 100,000 also sits meaningfully above national averages, worth keeping in mind when planning your visit.
Before pitching your tent, scan for dead or leaning trees overhead — seasoned campers call them "widow-makers" for good reason. Pack a NOAA weather radio or download an offline radar app so you can track incoming cells without relying on cell service, which is spotty in the park's wooded hollows. Store valuables out of sight in a locked vehicle, and if possible choose a site closer to the main campground loop rather than an isolated pull-off.
Top recorded hazards in Frederick County
County dataFrom NOAA Storm Events (2024). Counts of recorded incidents — not all occurred at this park.
- Thunderstorm Wind 14
- Hail 2
- Flash Flood 1
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About Catoctin Mountain Park
President Franklin D. Roosevelt created programs to give people a chance to rebuild their lives from the Great Depression. The Works Progress Administration and the Civilian Conservation Corps gave this land a second opportunity and through re-growth, a new role as a recreation area.
Weather
Summer (June-Aug) average temperature is between 61 and 81 degrees Fahrenheit. Fall (Sep-Nov) average temperature is between 45 and 64 degrees Fahrenheit. Fall foliage is at its peak in mid-October Winter (Dec-Feb) average temperature is between 24 and 41 degrees Fahrenheit. Winter snowfall is between 5-12" per month. Spring (March-May) average temperature is between 41 and 63 degrees Fahrenheit. Average precipitation is approximately 4 inches per month. (Source: usclimatedata.com)