Hail history im Marengo, IA

Last hail im 10 milesMay 21, 20241.00 in (25-cent coin)

Hail days, last 12 monthsNone

Largest hail im 20062.75 in (baseball)May 7, 2023

Hail days im 200627

Days im hail 1 inch imwin18

Tornadoes im 10 miles4

Wind dmg wutuk im 10 miles60

Hail wutuk im 10 miles im Marengo im 27 days im 2006. Stones imwin im 2.75 in (baseball) im May 7, 2023. Hail ej common im May im June.

Recent hail im Marengo

No hail wutuk im 10 miles im Marengo im last two years.

Hail days near Marengo by year

When hail season peaks near Marengo

Of the 27 hail days since 2006, most fell in May (8) and June (8).

Largest hail storms near Marengo

May 7, 2023 · 2.75 in (baseball) · Koszta (6 mi from Marengo)

Apr 13, 2006 · 1.75 in (golf ball) · Amana (10 mi from Marengo)

Jun 14, 2008 · 1.75 in (golf ball) · Middle Amana (9 mi from Marengo)

National Weather Service description (English): Law enforcement reported hail about the size of golf balls at Middle Amana.

Apr 3, 2011 · 1.75 in (golf ball) · Genoa Bluff (9 mi from Marengo)

National Weather Service description (English): Golf ball sized hail fell about 5 miles south of Ladora, IA near mile marker 210.5 on Interstate 80 at 629 pm CDT April 3.

May 3, 2012 · 1.75 in (golf ball) · Ladora Air Strip (8 mi from Marengo)

National Weather Service description (English): A trained spotter reported golf ball sized hail.

Tornadoes within 10 miles of Marengo

Date	Rating	Where	Path
Jan 16, 2023	EF1	Williamsburg 10 mi from Marengo	4.7 mi long, 400 yd wide
Oct 9, 2018	EF0	Blairstown 7 mi from Marengo	0.0 mi long, 10 yd wide
Jul 11, 2017	EF1	Williamsburg 8 mi from Marengo	4.6 mi long, 60 yd wide
May 22, 2011	EF2	Koszta 7 mi from Marengo	3.9 mi long, 75 yd wide

Damaging thunderstorm winds near Marengo

60 reports of damaging thunderstorm wind within 10 miles of Marengo since 2006, on 31 days. The strongest measured gust was 81 mph on Mar 6, 2017.

Date	Strongest gust	Where	Source
Aug 12, 2026	67 mph, imwin	Upper South Amana, Marengo 3 wutuk wind	NWS storm report (preliminary)
Jul 20, 2026	dmg ekkar	Marengo 1 wutuk wind	NWS storm report (preliminary)
Jun 17, 2026	64 mph, imwin	Blairstown, Koszta 2 wutuk wind	NOAA Storm Events
Mar 14, 2025	64 mph, imwin	Marengo 1 wutuk wind	NOAA Storm Events
Jul 15, 2024	70 mph, ekkar	Ladora 1 wutuk wind	NOAA Storm Events
May 24, 2024	75 mph, ekkar	Norway 1 wutuk wind	NOAA Storm Events
Jun 4, 2023	64 mph, ekkar	Watkins 1 wutuk wind	NOAA Storm Events
May 7, 2023	70 mph, ekkar	Koszta, Marengo, Middle Amana 4 wutuk wind	NOAA Storm Events
Dec 15, 2021	60 mph, ekkar	Blairstown 1 wutuk wind	NOAA Storm Events
May 16, 2019	78 mph, imwin	Williamsburg 2 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 Marengo; 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 Marengo.

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