Is lightning near Gaithersburg right now?
Storm season in Gaithersburg peaks June–August.
Free push alert when lightning approaches Gaithersburg. Your exact location and alerts live in the app.
Thunderstorm season near Gaithersburg
Gaithersburg sits in Maryland, which averages about 35 thunderstorm days a year — roughly 1.4× the national average of 25. Lightning near Gaithersburg is most frequent June–August.
- MD thunderstorm days/yr
- 35
- Peak season
- June–August
- vs US average
- 1.4×
- Metro population
- ~69.7K
State-level NOAA climatology; a city-specific thunderstorm-day normal isn’t published for every station.
Where Gaithersburg sits
Gaithersburg sits at about 505 ft on the coast, where sea-breeze convergence can trigger storms that build fast on summer afternoons — a live nearest-strike distance beats waiting for the rain.
NOAA logged 26 notable lightning events within 50 miles of Gaithersburg since 2015 — including 16 injuries and 5 deaths.
- Elevation
- 505 ft
- Distance to coast
- ~18 mi
- Terrain
- Coastal
Source: Elevation: open-meteo.com · Coastline: Natural Earth · Lightning history: NOAA NCEI Storm Events.
Lightning safety in Gaithersburg
When thunderstorms build over Gaithersburg, the distance to the nearest strike matters more than a city-wide count. Use the 30-30 rule: if thunder follows lightning by 30 seconds or less, get indoors, and wait 30 minutes after the last thunder before heading back out. StrikeCast surfaces the distance and trend so you can act before the storm reaches you.
StrikeCast app
Distance, trend & alerts — in your pocket.
GPS-precise distance to the nearest strike, live approaching/moving-away trend, and a push alert before the storm reaches you — no need to keep the app open.


Your exact location stays on your device. Never shared. Never tracked.
Frequently asked
How far away is the nearest lightning to Gaithersburg?
StrikeCast shows the live distance in miles to the nearest strike near Gaithersburg, updated continuously from NOAA GOES-GLM satellite data, plus whether it is approaching or moving away.
Is it safe to be outside in Gaithersburg right now?
If you can hear thunder, you are close enough to be struck. Follow the 30-30 rule: shelter when thunder follows lightning by 30 seconds or less, and wait 30 minutes after the last thunder. StrikeCast's distance and trend help you decide before the storm arrives.
When is thunderstorm season in Gaithersburg?
Gaithersburg sees the most lightning June–August, the height of the regional storm season.
Can I get lightning alerts for Gaithersburg?
Yes. Get the free StrikeCast app, save Gaithersburg, and you will get a push alert when lightning approaches — no need to keep the app open.