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StormProofhail seasons → Knoxville

Which month does Knoxville get hail?

Hail is most common in Knoxville in May — 84 of 259 NWS-recorded ≥1-inch hail reports since 1996 (32%) fell in May. Most severe hail near Knoxville falls between April–June: about 70% of all ≥1-inch reports since 1996 land in those months.

Hail by month near Knoxville

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

Month≥1″ reportsShare
January 2 1%
February 7 3%
March 21 8%
April 67 26%
May (peak) 84 32%
June 31 12%
July 21 8%
August 13 5%
September 8 3%
October 2 1%
November 2 1%
December 1 0%

Knoxville hail, season by season

Every NWS-recorded hail report of 1″ or larger within 25 miles of Knoxville, grouped by season — 259 reports since 1996, the largest 3.00" (1998-05-21). Source: NCEI Storm Events (vintage c20260527); the current season also carries preliminary SPC reports, labeled.

Season≥1″ reportsStorm daysMax hail
2026 (in progress) 1 (preliminary) 0 1.00"
2025 30 7 1.75"
2024 7 3 1.75"
2023 16 8 1.25"
2022 2 2 1.00"
2021 3 3 1.00"
2020 3 3 1.00"
2019 4 3 1.00"
2018 4 2 1.00"
2017 6 3 2.00"
2016 12 5 1.75"
2015 5 3 1.00"
2014 11 4 1.00"
2013 5 2 1.25"
2012 29 14 1.75"
2011 26 6 2.75"
2010 6 3 1.75"
2009 6 5 1.75"
2008 6 2 2.75"
2007 1 1 1.00"
2006 14 7 1.75"
2005 5 3 1.75"
2004 7 3 1.75"
2003 12 5 2.50"
2002 6 3 1.75"
2001 2 1 1.00"
2000 5 3 1.00"
1999 9 6 1.75"
1998 15 6 3.00"
1996 2 2 1.00"

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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