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Hail history im Herculaneum, MO

Last hail im 10 milesMar 14, 20251.00 in (25-cent coin)

Hail days, last 12 monthsNone

Largest hail im 20063.00 in (tea cup)Jul 1, 2015

Hail days im 200648

Days im hail 1 inch imwin36

Tornadoes im 10 miles12

Wind dmg wutuk im 10 miles47

Hail wutuk im 10 miles im Herculaneum im 48 days im 2006. Stones imwin im 3.00 in (tea cup) im Jul 1, 2015. Hail ej common im April im May.

Recent hail im Herculaneum

Date	Hail size	Where	Source
Mar 14, 2025	1.75 in golf ball	Kimmswick, Imperial, Pevely 10 hail reports · closest 1 mi im Herculaneum	NOAA Storm Events

One row im day: largest hail wutuk im day im 10 miles, places im number im wutuk.

Hail days near Herculaneum by year

When hail season peaks near Herculaneum

Of the 48 hail days since 2006, most fell in April (13) and May (8).

Largest hail storms near Herculaneum

Jul 1, 2015 · 3.00 in (tea cup) · Festus Airport (7 mi from Herculaneum)

National Weather Service description (English): Hail was mostly half dollar size, but some stones were up to 3 inches in diameter. Hail fell for about 18 minutes. Observer's car had dents from the hail stones. Also, the hail damaged roof shingles and broke a couple of windows on their house.

Apr 19, 2011 · 2.75 in (baseball) · Mapaville (5 mi from Herculaneum)

National Weather Service description (English): Hail up to baseball size fell in the Mapaville area. Several cars had their windshields destroyed by the hail.

May 1, 2006 · 1.75 in (golf ball) · Festus (5 mi from Herculaneum)

National Weather Service description (English): Golfball sized hail was reported at the intersection of I-55 and Hwy 61.

Apr 24, 2007 · 1.75 in (golf ball) · Pevely (3 mi from Herculaneum)

Mar 14, 2012 · 1.75 in (golf ball) · Valmeyer (4 mi from Herculaneum)

Tornadoes within 10 miles of Herculaneum

Date	Rating	Where	Path
Jul 11, 2026	EF?	Valmeyer 6 mi from Herculaneum
May 19, 2025	EF?	De Soto Airport 10 mi from Herculaneum	2.4 mi long, 1 yd wide
Apr 20, 2025	EF1	Madonnaville 9 mi from Herculaneum	7.3 mi long, 100 yd wide
Mar 14, 2025	EF1	Valmeyer 4 mi from Herculaneum	12.3 mi long, 275 yd wide
Apr 15, 2023	EF1	Silica 4 mi from Herculaneum	4.0 mi long, 360 yd wide
Apr 15, 2023	EF0	Chalfin Bridge 8 mi from Herculaneum	15.9 mi long, 100 yd wide
Apr 15, 2023	EF1	Pevely 2 mi from Herculaneum	0.9 mi long, 150 yd wide
Apr 15, 2023	EF0	Harrisonville 3 mi from Herculaneum	5.0 mi long, 100 yd wide
Jul 8, 2015	EF0	Rush Tower 9 mi from Herculaneum	0.1 mi long, 50 yd wide
Apr 30, 2010	EF2	Merrimac 6 mi from Herculaneum	7.2 mi long, 350 yd wide
Apr 30, 2010	EF0	Foster Pond 9 mi from Herculaneum	0.1 mi long, 50 yd wide
Mar 31, 2008	EF0	Harrisonville 3 mi from Herculaneum	1.8 mi long, 30 yd wide

Damaging thunderstorm winds near Herculaneum

47 reports of damaging thunderstorm wind within 10 miles of Herculaneum since 2006, on 37 days. The strongest measured gust was 75 mph on Apr 19, 2011.

Date	Strongest gust	Where	Source
Jul 4, 2026	dmg ekkar	Otto, Mapaville 2 wutuk wind	NWS storm report (preliminary)
Jul 29, 2025	69 mph, ekkar	Pevely 1 wutuk wind	NOAA Storm Events
May 19, 2025	69 mph, ekkar	Mapaville 1 wutuk wind	NOAA Storm Events
Apr 10, 2025	69 mph, ekkar	Barnhart 1 wutuk wind	NOAA Storm Events
Jul 17, 2023	64 mph, ekkar	Hematite 1 wutuk wind	NOAA Storm Events
Jul 16, 2023	60 mph, ekkar	Pevely 1 wutuk wind	NOAA Storm Events
Jul 1, 2023	64 mph, ekkar	Hematite 1 wutuk wind	NOAA Storm Events
Apr 15, 2023	77 mph, ekkar	Pevely, Harrisonville, Valmeyer 4 wutuk wind	NOAA Storm Events
Mar 31, 2023	64 mph, ekkar	Pevely, Festus 2 wutuk wind	NOAA Storm Events
Mar 27, 2021	70 mph, ekkar	Kimmswick 1 wutuk wind	NOAA Storm Events

Wind imwin thunderstorm ej 58 mph anikaj, im wind ej kajjitok dmg. Imwin wind ej imwin eokta weather stations; ekkar ej imwin eokta spotters im dmg surveys.

Jabdoñ eo an roof im hail?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Herculaneum; 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.

Rejyok eo

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 Herculaneum.

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