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Hail history for Mercer County, IL

Last hail in the countyMar 10, 20261.25 in (50-sent koin)

Hail dei, las 12 mɔn1

Biges hail sin 20061.75 in (golf bol)Aug 17, 2023

Hail dei sin 200628

Dei wit hail 1 inch o mɔ14

Tornadoes in the county22

Win ripɔt we win blow bad insay kɔnti65

46 hail reports in Mercer County since 2006 on 28 days. Biggest stones measured 1.75 in (golf bol) on Aug 17, 2023.

Cities in Mercer County

Aledo
15 hail de

Recent hail in Mercer County

Deit	Hail saiz	Wea	Sors
Mar 10, 2026	1.25 in 50-sent koin	Seaton 1 hail report	NOAA Storm Events
Mar 28, 2025	1.00 in 25-sent koin	Viola 1 hail report	NOAA Storm Events

One row per day: biggest hail reported in the county that day, places and number of reports.

Hail days in Mercer County by year

When hail season peaks in Mercer County

Strong thunderstorm wind in Mercer County

65 reports of strong thunderstorm wind in Mercer County since 2006, on 47 de. Di strongest gust we dem measure na 60 mph on Mar 5, 2022.

Deit	Strongest gust	Wea	Sors
Jul 20, 2026	57 mph, we kin meka	Aledo 1 win ripɔt	NWS storm report (preliminary)
Jun 17, 2026	60 mph, we tink	New Windsor 1 win ripɔt	NOAA Storm Events
Apr 17, 2026	60 mph, we tink	New Boston 1 win ripɔt	NOAA Storm Events
Aug 18, 2025	70 mph, we tink	Aledo 1 win ripɔt	NOAA Storm Events
May 20, 2025	58 mph, we tink	Sherrard 1 win ripɔt	NOAA Storm Events
Aug 27, 2024	60 mph, we tink	Keithsburg 1 win ripɔt	NOAA Storm Events
Jul 15, 2024	70 mph, we tink	New Boston 1 win ripɔt	NOAA Storm Events
Jul 2, 2024	58 mph, we tink	Sherrard 1 win ripɔt	NOAA Storm Events
Jun 16, 2024	60 mph, we tink	Preemption 1 win ripɔt	NOAA Storm Events
Jun 13, 2024	60 mph, we tink	Keithsburg, Griffin 2 win ripɔt	NOAA Storm Events

Big tɔnda win na win we blow 58 mph o pass, o win we mek damij. Dem kin meka win long weza steshɔn; dem kin tink long pipul we si win an damij.

Wan yu fi file claim for roof or kaar hail?

Insurers ask for di date of loss. Di dates on dis page na wen dem report hail na near Mercer County; hail fit hit one street and miss di next, so a report no prove damage for yu address. A licensed roofer or yu insurance adjuster fit inspect di roof. Many policies set a time limit for filing 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).