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StormProofhail seasons → Phoenix

Which month does Phoenix get hail?

Hail is most common in Phoenix in October — 35 of 94 NWS-recorded ≥1-inch hail reports since 1996 (37%) fell in October. Most severe hail near Phoenix falls between August–October: about 80% of all ≥1-inch reports since 1996 land in those months.

Hail by month near Phoenix

Every NWS-recorded ≥1″ hail report within 35 miles of Phoenix since 1996, grouped by the calendar month it fell in.

Month≥1″ reportsShare
January 0 0%
February 1 1%
March 1 1%
April 0 0%
May 0 0%
June 0 0%
July 6 6%
August 13 14%
September 27 29%
October (peak) 35 37%
November 7 7%
December 4 4%

Phoenix hail, season by season

Every NWS-recorded hail report of 1″ or larger within 35 miles of Phoenix, grouped by season — 94 reports since 1996, the largest 3.00" (2010-10-05). Source: NCEI Storm Events (vintage c20260527); the current season also carries preliminary SPC reports, labeled.

Season≥1″ reportsStorm daysMax hail
2025 18 5 2.00"
2024 4 2 1.25"
2023 2 1 1.00"
2022 7 3 2.00"
2021 8 2 1.75"
2019 10 3 1.25"
2018 11 6 1.75"
2015 6 2 1.50"
2011 2 2 1.00"
2010 3 1 3.00"
2008 2 2 1.00"
2007 2 1 1.50"
2006 3 3 1.50"
2003 2 2 2.75"
2002 2 2 1.75"
2000 1 1 1.00"
1999 5 3 1.50"
1998 2 1 1.75"
1997 1 1 1.25"
1996 3 2 1.50"

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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