Hail History

Imam › Iowa › Greene County › Jefferson

Hail history im Jefferson, IA

Last hail im 10 milesMay 21, 20240.75 in (1-cent coin)
Hail days, last 12 monthsNone
Largest hail im 20062.75 in (baseball)Jun 30, 2014
Hail days im 200624
Days im hail 1 inch imwin19
Tornadoes im 10 miles6
Wind dmg wutuk im 10 miles46

Hail wutuk im 10 miles im Jefferson im 24 days im 2006. Stones imwin im 2.75 in (baseball) im Jun 30, 2014. Hail ej common im June im April.

Recent hail im Jefferson

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

Hail days near Jefferson by year

06107208109410111212213214151621731811920121221231242526

When hail season peaks near Jefferson

Of the 24 hail days since 2006, most fell in June (7) and April (6).

JanFeb1Mar6Apr5May7JunJul3Aug2SepOctNovDec

Largest hail storms near Jefferson

Jun 30, 2014 · 2.75 in (baseball) · Grand Jct (7 mi from Jefferson)

National Weather Service description (English): Hail up to baseball size fell throughout town.

Jun 14, 2013 · 2.00 in (hen egg) · Scranton (10 mi from Jefferson)

Apr 29, 2010 · 1.75 in (golf ball) · Cooper (7 mi from Jefferson)

Apr 29, 2013 · 1.75 in (golf ball) · Churdan (9 mi from Jefferson)

Apr 13, 2018 · 1.75 in (golf ball) · Farlin (5 mi from Jefferson)

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

Tornadoes within 10 miles of Jefferson

DateRatingWherePath
May 13, 2023EF?Scranton
8 mi from Jefferson		0.4 mi long, 40 yd wide
Dec 15, 2021EF2Scranton
8 mi from Jefferson		5.5 mi long, 100 yd wide
Dec 15, 2021EF2Scranton
6 mi from Jefferson		5.8 mi long, 100 yd wide
Dec 15, 2021EF2Farlin
7 mi from Jefferson		2.7 mi long, 70 yd wide
Dec 15, 2021EF?Grand Jct
9 mi from Jefferson		3.8 mi long, 50 yd wide
Aug 31, 2014EF0Farlin
8 mi from Jefferson		4.5 mi long, 45 yd wide

Damaging thunderstorm winds near Jefferson

46 reports of damaging thunderstorm wind within 10 miles of Jefferson since 2006, on 24 days. The strongest measured gust was 83 mph on Aug 10, 2020.

DateStrongest gustWhereSource
Sep 6, 2026dmg ekkarJefferson
1 wutuk wind		NWS storm report (preliminary)
Aug 9, 202560 mph, ekkarJefferson
1 wutuk wind		NOAA Storm Events
Aug 5, 202358 mph, ekkarChurdan
1 wutuk wind		NOAA Storm Events
Jul 11, 202266 mph, imwinJefferson Muni Airport, Farlin, Jefferson
6 wutuk wind		NOAA Storm Events
Dec 15, 202172 mph, imwinScranton
1 wutuk wind		NOAA Storm Events
Aug 10, 202083 mph, imwinJefferson Muni Airport
2 wutuk wind		NOAA Storm Events
Jun 5, 202060 mph, ekkarFarlin, Jefferson
2 wutuk wind		NOAA Storm Events
Apr 13, 201875 mph, ekkarJefferson, Scranton
5 wutuk wind		NOAA Storm Events
May 16, 201760 mph, ekkarGrand Jct
1 wutuk wind		NOAA Storm Events
Apr 19, 201760 mph, ekkarScranton
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 Jefferson; 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 Jefferson.

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