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Hail dates in Knox County, Indiana

The National Weather Service has recorded hail in Knox County on 16 days since 2016 (27 separate reports, 20 of them quarter-size or larger). The largest stone on record was 2.00" (hen egg) on March 22, 2026; the most recent hail was March 22, 2026. Every row below is an official NWS record. Check hail at your exact address, free →

Every hail day in Knox County since 2016

One row per day the NWS logged hail somewhere in the county. The narrative names the town; the free check below narrows it to your address.

DateLargest hailReportsNWS narrative
2026-03-22 2.00" (hen egg) 2 Numerous hail reports near Bicknell and the surrounding countryside of hail up to 2 inches.
2026-03-04 1.25" (half dollar) 1 —
2024-05-26 0.75" (penny) 1 —
2024-03-30 1.00" (quarter) 1 Large hail occurred between the communities of Saint Thomas and Iona.
2024-02-28 1.00" (quarter) 1 —
2023-08-06 1.00" (quarter) 2 A thunderstorm produced marginally-severe hail in Bruceville.
2023-06-29 1.75" (golf ball) 1 Two separate reports near this location.
2022-05-19 2.00" (hen egg) 3 Photograph showing approximately 2.00 inch hail just north of Sandborn.
2020-04-08 1.00" (quarter) 1 —
2018-06-10 1.00" (quarter) 2 This report was received via Twitter.
2018-04-03 1.75" (golf ball) 5 Hail was a bit bigger than quarters.
2017-05-18 1.00" (quarter) 2 This report was relayed by the Knox County Emergency Manager.
2017-03-30 0.75" (penny) 1 —
2016-10-19 1.25" (half dollar) 2 This report was relayed from a social media post.
2016-05-07 0.88" (nickel) 1 —
2016-03-27 0.88" (nickel) 1 —

Hail days by year

YearHail daysReportsLargest
2026232.00" (hen egg)
2024331.00" (quarter)
2023231.75" (golf ball)
2022132.00" (hen egg)
2020111.00" (quarter)
2018271.75" (golf ball)
2017231.00" (quarter)
2016341.25" (half dollar)

Damaging wind in Knox County

Thunderstorm wind of 58 mph or more (the NWS severe threshold), 109 reports since 2016, strongest 85 mph. 4 tornadoes recorded in the county in the same period. Wind and tornado records are included in the extended report.

DatePeak gustReportsNWS narrative
2019-02-0785 mph2Damaging thunderstorm wind gusts produced damage to and/or downed high tension power lines.
2025-04-0281 mph4A 70 mph thunderstorm wind gust was estimated at this location.
2020-04-0875 mph6Multiple reports of structural damage reported in Vincennes with significant tree damage due to thunderstorm wind gusts across town. Wid…
2025-03-3070 mph4A 70 mph thunderstorm wind gust was measured at this location. Nearby a tree was downed onto a car along with large tree branches falling…
2023-07-0170 mph2A 70 mph thunderstorm wind gust was estimated at this location by a county emergency manager.
2022-05-1970 mph1Thunderstorm winds blew over a tractor-trailer on US Route 41 near the Fireman Road intersection.
2016-06-1570 mph2An estimated 70 mph thunderstorm wind gust was observed in this location.
2025-03-1569 mph1Thunderstorm winds downed an old communication tower onto a cable line and utility pole at 108 North Cleveland Street. These winds also d…

Was hail recorded at your Knox County address? Check free

Type a street address — or just a ZIP code. We measure it against every hail event the National Weather Service recorded in the last 10 years and show you how many fall within 1, 3 and 10 miles — free, instantly, nothing stored. Rural property with no street address? Enter coordinates as 44.05, -107.31.

Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.

Need it in writing for a claim?

The verification report lists every NWS hail (and, in the extended version, wind and tornado) record within 1, 3 and 10 miles of one address, each linked to its official source, with the disputed date called out in plain English. Adjusters can verify every line.

$29standard report

10-year hail history for one address + the disputed-date finding.

$49extended report

15-year window, wind & tornado records, plus a drafted claim-appeal letter.

Questions

What date did hail last hit Knox County?

March 22, 2026, per the NWS Storm Events record. The largest since 2016 was 2.00" (hen egg) on March 22, 2026.

Does a county record prove hail at my house?

No. NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure. The free check above shows what was recorded near your specific address, with distances.

Nearby counties

Gibson County, IN (28 mi) · Vigo County, IN (51 mi) · Clay County, IL (56 mi) · Monroe County, IN (60 mi) · Crawford County, IN (64 mi) · Effingham County, IL (66 mi) · Daviess County, KY (69 mi) · Coles County, IL (69 mi)

See also: Indiana hail history by city · all counties

Honest limits: NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure. Counties are attributed by the NWS county code on each report; zone-coded wind reports are not counted here.