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Hail history for Glenrock, WY

Last hail within 10 milesJun 16, 20251.75 in (golf ball)

Hail days, last 12 monthsNone

Largest hail since 20061.75 in (golf ball)Jun 16, 2025

Hail days since 20069

Days with hail 1 inch or larger9

Tornadoes within 10 miles3

Damaging wind reports within 10 miles9

Hail has been reported within 10 miles of Glenrock on 9 days since 2006. The largest stones measured 1.75 in (golf ball) on Jun 16, 2025. Hail is most common here in July and May.

Recent hail near Glenrock

Date	Hail size	Where	Source
Jun 16, 2025	1.75 in golf ball	Clayton 1 hail report · closest 8 mi from Glenrock	NOAA Storm Events

One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.

Hail days near Glenrock by year

When hail season peaks near Glenrock

Of the 9 hail days since 2006, most fell in July (4) and May (3).

Largest hail storms near Glenrock

Jul 1, 2015 · 1.75 in (golf ball) · Glenrock (5 mi from Glenrock)

National Weather Service description (English): Golf ball size hail was observed five miles west-southwest of Glenrock.

Jun 16, 2025 · 1.75 in (golf ball) · Clayton (8 mi from Glenrock)

National Weather Service description (English): Time estimated via radar. Emergency manager reports golf ball size hail.

Jul 26, 2018 · 1.25 in (half dollar) · Glenrock (2 mi from Glenrock)

Jul 14, 2023 · 1.25 in (half dollar) · Glenrock (1 mi from Glenrock)

Jul 3, 2006 · 1 in (quarter) · Glenrock (1 mi from Glenrock)

Tornadoes within 10 miles of Glenrock

Date	Rating	Where	Path
Jun 17, 2025	EF?	Clayton 5 mi from Glenrock	0.1 mi long, 10 yd wide
Jun 16, 2015	EF0	Douglas 9 mi from Glenrock	1.0 mi long, 35 yd wide
Jul 3, 2006	F0	Douglas 9 mi from Glenrock	0.1 mi long, 20 yd wide

Damaging thunderstorm winds near Glenrock

9 reports of damaging thunderstorm wind within 10 miles of Glenrock since 2006, on 8 days. The strongest measured gust was 82 mph on Jul 3, 2023.

Date	Strongest gust	Where	Source
Aug 10, 2026	59 mph, measured	Glenrock 1 wind report	NWS storm report (preliminary)
Jul 3, 2023	82 mph, measured	Glenrock 1 wind report	NOAA Storm Events
Apr 27, 2023	58 mph, measured	Glenrock 1 wind report	NOAA Storm Events
Jun 6, 2020	60 mph, measured	Glenrock 1 wind report	NOAA Storm Events
Jun 28, 2016	63 mph, measured	Clayton, Glenrock 2 wind reports	NOAA Storm Events
Jun 13, 2016	60 mph, estimated	Glenrock 1 wind report	NOAA Storm Events
Jul 1, 2015	60 mph, estimated	Glenrock 1 wind report	NOAA Storm Events
Jul 5, 2013	69 mph, estimated	Clayton 1 wind report	NOAA Storm Events

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 Glenrock; 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

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 Glenrock.

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