Hail HistoryHome › Maryland › Baltimore County › Garrison
Hail history for Garrison, MD
Hail has been reported within 10 miles of Garrison on 28 days since 2006. The largest stones measured 4 in (grapefruit) on Jun 23, 2015. Hail is most common here in June and August.
Recent hail near Garrison
| Date | Hail size | Where |
|---|---|---|
| May 16, 2025 | 1 in quarter | Emory Grove 1 hail report · closest 6 mi from Garrison |
| May 3, 2025 | 1.75 in golf ball | Timonium, Green Spg Jct, Owings Mills 3 hail reports · closest near the center of Garrison |
One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.
Hail days near Garrison by year
When hail season peaks near Garrison
Of the 28 hail days since 2006, most fell in June (8) and August (6).
Largest hail storms near Garrison
Jun 23, 2015 · 4 in (grapefruit) · Padonia (9 mi from Garrison)
Jun 10, 2008 · 1.75 in (golf ball) · Timonium (8 mi from Garrison)
National Weather Service description (English): A trained spotter reported golf ball-sized hail in Timonium. Minor siding damage was reported on Belfast Road.May 12, 2018 · 1.75 in (golf ball) · Oella (10 mi from Garrison)
May 3, 2025 · 1.75 in (golf ball) · Timonium (6 mi from Garrison)
National Weather Service description (English): Golf ball size hail was reported near Timonium.Sep 7, 2023 · 1.5 in (ping pong ball) · Roland Park (6 mi from Garrison)
Tornadoes within 10 miles of Garrison
| Date | Rating | Where |
|---|---|---|
| Mar 11, 2026 | EF0 | Henryton 8 mi from Garrison |
Damaging thunderstorm winds near Garrison
350 reports of damaging thunderstorm wind within 10 miles of Garrison since 2006, on 144 days. The strongest measured gust was 81 mph on Jul 4, 2026.
| Date | Strongest gust | Where |
|---|---|---|
| Sep 2, 2026 | damage reported | Cockeysville, Parkville, Pikesville 4 wind reports |
| Aug 10, 2026 | damage reported | Marriottsville, Randallstown, Historic Ellicott 11 wind reports |
| Jul 28, 2026 | damage reported | Randallstown, Owings Mills, Brooklandville 4 wind reports |
| Jul 18, 2026 | damage reported | Woodstock, Historic Ellicott 2 wind reports |
| Jul 4, 2026 | 81 mph, measured | Henryton, Finksburg, Historic Ellicott 9 wind reports |
| Jun 11, 2026 | 60 mph, estimated | St Georges 1 wind report |
| Jun 6, 2026 | 60 mph, estimated | Woodensburg 1 wind report |
| May 20, 2026 | 60 mph, estimated | Bare Hills 1 wind report |
| Mar 16, 2026 | 60 mph, estimated | Eldersburg, Catonsville Manor, Stoneleigh 4 wind reports |
| Mar 11, 2026 | 70 mph, estimated | Eccleston, Lochearn, Henryton 5 wind reports |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Garrison; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Nearby cities
- Baltimore
41 hail days - Columbia
23 hail days - Glen Burnie
38 hail days - Gaithersburg
33 hail days - Rockville
36 hail days - Germantown
27 hail days - Silver Spring
39 hail days - Frederick
23 hail days
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Garrison.
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