Hail HistoryHome › Montana › Valley County › Glasgow
Hail history for Glasgow, MT
Hail has been reported within 10 miles of Glasgow on 16 days since 2006. The largest stones measured 3 in (tea cup) on Jun 16, 2007. Hail is most common here in June and July.
Recent hail near Glasgow
| Date | Hail size | Where |
|---|---|---|
| Jun 15, 2025 | 1.25 in half dollar | Glasgow 2 hail reports · closest near the center of Glasgow |
One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.
Hail days near Glasgow by year
When hail season peaks near Glasgow
Of the 16 hail days since 2006, most fell in June (6) and July (5).
Largest hail storms near Glasgow
Jun 16, 2007 · 3 in (tea cup) · Glasgow (3 mi from Glasgow)
National Weather Service description (English): Hail up to three inches in size accompanied by winds around 70 mph caused significant damage throughout the city of Glasgow and outlying areas to the west, south and east. See entire episode narrative for full details.Jul 22, 2011 · 2.75 in (baseball) · Glasgow (5 mi from Glasgow)
National Weather Service description (English): Baseball size hail shattered windows on the north and west sides of homes and buildings.Jun 29, 2011 · 2.25 in · Glasgow Intl. Airport (Kggw) (2 mi from Glasgow)
National Weather Service description (English): Measured 2-inch diameter hail with an estimated wind of 65 mph.Jun 18, 2016 · 2 in (hen egg) · Glasgow (2 mi from Glasgow)
National Weather Service description (English): Off-duty NWS employee reported hen egg sized hail.May 28, 2010 · 1.75 in (golf ball) · Glasgow (3 mi from Glasgow)
National Weather Service description (English): A severe thunderstorm tracked north through Glasgow dropping up to 1.75 inch hail. Basement window broken at a house in Glasgow.Tornadoes within 10 miles of Glasgow
| Date | Rating | Where |
|---|---|---|
| May 20, 2020 | EF0 | Nashua 7 mi from Glasgow |
Damaging thunderstorm winds near Glasgow
101 reports of damaging thunderstorm wind within 10 miles of Glasgow since 2006, on 64 days. The strongest measured gust was 83 mph on Jul 8, 2021.
| Date | Strongest gust | Where |
|---|---|---|
| Jul 3, 2026 | 58 mph, measured | Glasgow 1 wind report |
| Apr 11, 2026 | 60 mph, measured | Glasgow Intl. Airport (Kggw) 1 wind report |
| Jun 15, 2025 | 75 mph, measured | Glasgow 2 wind reports |
| May 10, 2025 | 69 mph, measured | Glasgow Intl. Airport (Kggw) 1 wind report |
| Aug 20, 2024 | 71 mph, measured | Glasgow Intl. Airport (Kggw) 2 wind reports |
| Jul 5, 2024 | 60 mph, estimated | Nashua 1 wind report |
| May 13, 2024 | 60 mph, estimated | Glasgow Intl. Airport (Kggw) 1 wind report |
| Jul 30, 2023 | 62 mph, measured | Glasgow Intl. Airport (Kggw) 1 wind report |
| Jul 18, 2022 | 62 mph, measured | Glasgow Intl. Airport (Kggw) 1 wind report |
| Jul 9, 2022 | 68 mph, measured | Glasgow Intl. Airport (Kggw) 1 wind report |
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 Glasgow; 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.
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 Glasgow.
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