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StormProofhail seasons → Seattle

Which month does Seattle get hail?

Hail is most common in Seattle in March — 1 of 1 NWS-recorded ≥1-inch hail reports since 1996 (100%) fell in March. Most severe hail near Seattle falls between March: about 100% of all ≥1-inch reports since 1996 land in those months.

Hail by month near Seattle

Every NWS-recorded ≥1″ hail report within 30 miles of Seattle since 1996, grouped by the calendar month it fell in.

Month≥1″ reportsShare
January 0 0%
February 0 0%
March (peak) 1 100%
April 0 0%
May 0 0%
June 0 0%
July 0 0%
August 0 0%
September 0 0%
October 0 0%
November 0 0%
December 0 0%

Seattle hail, season by season

Every NWS-recorded hail report of 1″ or larger within 30 miles of Seattle, grouped by season — 1 reports since 1996, the largest 1.00" (2006-03-10). Source: NCEI Storm Events (vintage c20260527); the current season also carries preliminary SPC reports, labeled.

Season≥1″ reportsStorm daysMax hail
2006 1 1 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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