Lightning Map Frederick, MD
Real-time lightning tracking for Frederick, Maryland. This city averages 33 thunderstorm days per year, making lightning awareness important for Frederick residents and visitors.
Real-Time Lightning Near Frederick
Monitor live lightning strikes and approaching storms
Get Live Lightning Data for Frederick
Download Lightning Tracker to see every lightning strike near Frederick in real time. Set custom alert zones and get notified before storms reach your location.
Thunderstorm Season in Frederick
When to expect lightning activity in Frederick, MD
Thunderstorm season in Frederick spans from April through September. Peak lightning activity occurs in June and July, when warm, moist air from the south collides with cooler air masses. Spring severe weather season from March through May can produce dangerous storms.
Compared to the national average of approximately 25 thunderstorm days per year, Frederick sees 8 more days of thunderstorm activity. The Maryland statewide average is 33 days.
Lightning Safety Tips for Frederick
Essential guidelines to stay safe during thunderstorms
30-30 Rule
When you see lightning, count to 30. If you hear thunder before reaching 30, get indoors. Wait 30 minutes after the last thunderclap before going outside.
Seek Shelter
With 33 thunderstorm days annually, residents of Frederick should always have a shelter plan. Move inside a substantial building or hard-topped vehicle.
Stay Informed
Use Lightning Tracker to monitor real-time lightning near Frederick. Set alerts for your neighborhood to get advance warning of approaching storms.
Avoid Open Areas
Stay away from open fields, hilltops, isolated trees, and bodies of water during storms. If hiking, descend from ridges and peaks immediately.
Nearby Cities in Maryland
Monitor lightning in other Maryland cities