Hail History

Hom › Wisconsin › Jefferson County › Jefferson

Hail istori fɔ Jefferson, WI

Las hail insay 10 mailApr 14, 20261.75 in (golf bol)
Hail dei, las 12 mɔn1
Biges hail sin 20064.25 inMay 11, 2011
Hail dei sin 200631
Dei wit hail 1 inch o mɔ20
Tɔnado insay 10 mail8
Win ripɔt we win blow bad insay 10 mail57

Dem tɔk say hail kam insay 10 mail fɔ Jefferson long 31 dei sin 2006. Biges stɔn we dem meka na 4.25 in long May 11, 2011. Hail dɔn kam mɔst long June an April.

Risent hail nia Jefferson

DeitHail saizWeaSors
Apr 14, 20261.75 in
golf bol		Grellton
1 hail report · klos 10 mi frɔm Jefferson		NOAA Storm Events
Apr 18, 20252.00 in
hen eg		Cold Spg, Milford, Fort Atkinson
7 hail reports · klos 6 mi frɔm Jefferson		NOAA Storm Events

One rɔ fɔ evri dei: biges hail we dem tɔk say i kam dat dei insay 10 mail, di ples an nɔmba fɔ ripɔt.

Dei we it hail na near Jefferson, by yia

406107408092103112121132141516317181920221122323124125126

Wen hail season pik up na near Jefferson

Out of di 31 hail dei sin 2006, most of dem fall in June (10) and April (6).

Jan1Feb1Mar6Apr5May10Jun2Jul5AugSep1OctNovDec

Biggest hail storm na near Jefferson

May 11, 2011 · 4.25 in · Jefferson (4 mi from Jefferson)

National Weather Service description (English): Report from the public of baseball-sized hail that broke windows on homes and vehicles.

Apr 13, 2006 · 2.50 in (tenis bol) · Johnson Creek (6 mi from Jefferson)

National Weather Service description (English): Hail sizes ranged from 1.00 to 2.50 inches in diameter.

Apr 18, 2025 · 2.00 in (hen eg) · Cold Spg (8 mi from Jefferson)

National Weather Service description (English): Hail size measured around 2.34 inches in diameter.

Aug 24, 2006 · 1.75 in (golf bol) · Janesville (8 mi from Jefferson)

Jun 2, 2010 · 1.75 in (golf bol) · Lake Mills (7 mi from Jefferson)

Tornado insay 10 mile of Jefferson

DeitRatingWeaPas
May 26, 2024EF0Lake Koshkonong
9 mi from Jefferson		5.5 mi long, 30 yd wide
Mar 31, 2023EF0Cambridge
10 mi from Jefferson		1.4 mi long, 75 yd wide
Oct 12, 2022EF0Aztalan
5 mi from Jefferson		0.4 mi long, 25 yd wide
Jul 29, 2021EF0Grellton
8 mi from Jefferson		3.6 mi long, 25 yd wide
Oct 1, 2019EF0Busseyville
10 mi from Jefferson		7.1 mi long, 80 yd wide
Oct 1, 2019EF1Sullivan
9 mi from Jefferson		4.4 mi long, 100 yd wide
Jul 22, 2010EF0Farmington
9 mi from Jefferson		0.1 mi long, 30 yd wide
Jun 7, 2008EF0Aztalan
6 mi from Jefferson		0.1 mi long, 50 yd wide

Strong thunderstorm wind near Jefferson

57 reports of strong thunderstorm wind within 10 miles of Jefferson since 2006, on 46 de. Di strongest gust we dem measure na 58 mph on May 22, 2011.

DeitStrongest gustWeaSors
Jun 10, 202675 mph, we tinkFort Atkinson
1 win ripɔt		NOAA Storm Events
Apr 14, 202681 mph, we tinkCambridge
1 win ripɔt		NOAA Storm Events
Aug 24, 202358 mph, we tinkFort Atkinson, Jefferson
3 win ripɔt		NOAA Storm Events
Jul 28, 202375 mph, we tinkFort Atkinson
1 win ripɔt		NOAA Storm Events
Oct 12, 202258 mph, we tinkJohnson Creek
1 win ripɔt		NOAA Storm Events
Sep 25, 202258 mph, we tinkLake Mills
1 win ripɔt		NOAA Storm Events
Jul 24, 202258 mph, we tinkFort Atkinson
1 win ripɔt		NOAA Storm Events
Jun 15, 202258 mph, we tinkFort Atkinson Muni Airport
1 win ripɔt		NOAA Storm Events
Jun 13, 202264 mph, we tinkLake Mills, Aztalan
2 win ripɔt		NOAA Storm Events
Aug 7, 202160 mph, we tinkFort Atkinson Muni Airport
1 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 Jefferson; 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.

Nearby cities

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Dem measure distances from di center of Jefferson.

Yu run roofing company or local news site? Show Jefferson's hail history on yu website with our free widget →

Roofing or restoration company? Get email within di hour when dem report hail na near Jefferson with our hail alerts ($29 a month) →