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StormProof → hail seasons → Rockford

Which month does Rockford get hail?

Hail is most common in Rockford in April — 99 of 262 NWS-recorded ≥1-inch hail reports since 1996 (38%) fell in April. Most severe hail near Rockford falls between April–June: about 72% of all ≥1-inch reports since 1996 land in those months.

Hail by month near Rockford

Every NWS-recorded ≥1″ hail report within 25 miles of Rockford since 1996, grouped by the calendar month it fell in.

Month≥1″ reportsShare
January 0 0%
February 2 1%
March 15 6%
April (peak) 99 38%
May 58 22%
June 31 12%
July 18 7%
August 18 7%
September 7 3%
October 7 3%
November 7 3%
December 0 0%

Rockford hail, season by season

Every NWS-recorded hail report of 1″ or larger within 25 miles of Rockford, grouped by season — 262 reports since 1996, the largest 3.00" (2020-04-07). Source: NCEI Storm Events (vintage c20260918); the current season also carries preliminary SPC reports, labeled.

Season≥1″ reportsStorm daysMax hail
2026 (in progress) 32 7 2.75"
2025 15 5 1.50"
2024 6 4 1.75"
2023 16 4 2.00"
2022 7 3 1.50"
2021 2 1 1.75"
2020 26 5 3.00"
2018 5 1 3.00"
2017 14 9 2.00"
2016 5 3 1.25"
2015 8 5 1.75"
2014 23 7 2.75"
2013 10 5 1.75"
2012 6 3 1.00"
2011 13 6 1.75"
2010 5 3 1.00"
2009 6 1 1.75"
2008 14 4 3.00"
2006 16 7 2.75"
2005 9 4 1.75"
2004 3 3 1.00"
2003 2 1 1.50"
2002 2 1 1.75"
2001 4 1 1.75"
2000 3 1 1.75"
1998 1 1 1.00"
1997 1 1 1.75"
1996 8 4 1.75"

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.

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