Hail history / St. Louis / ZIP 63017
Hail history for ZIP 63017, Chesterfield, MO
6 days with 1-inch hail or larger somewhere in 63017 since October 2020. The most recent was August 16, 2026.
61"+ hail days since Oct 2020
2.37"largest, April 1, 2024
August 16most recent, 2026
1980median year built
63017 (Chesterfield, MO): median home built in 1980, 76% owner-occupied, about 18,693 housing units (Census).
| Date | Max hail in ZIP | Share of ZIP 1"+ | Homes 1"+ (est.) |
|---|---|---|---|
| August 16, 2026 | 1.16" | 13% | 1,730 |
| April 27, 2026 | 1.44" | 35% | 4,759 |
| May 16, 2025 | 1.86" | 100% | 13,630 |
| April 1, 2024 | 2.37" | 71% | 9,735 |
| September 26, 2023 | 1.05" | 2% | 216 |
| June 19, 2021 | 1.09" | 6% | 865 |
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