Coverage

Castle Rock Storm History

ZIP codes 80104, 80108, 80109 Population 83,213 (2024 estimate) Verified events 1

Hail risk profile

Hail days 14 Per year 1.4 Largest hail 2.50 in (2019-06-08) Strongest gust 63 mph (2020-06-06)

Counted within 8 miles of Castle Rock. Source: NOAA NCEI Storm Events Database, full years 2016-2025. Hail days count verified reports of 1.00 in or larger; a day with multiple reports of one kind counts once. No modeling, no estimates.

Largest hail recorded: 1.00 in (2026-07-28). Most recent event: 2026-07-28.

Verified events

HAIL Hail in Castle Rock, CO (2026-07-28)
2026-07-28 · Magnitude: 1.00 in · Source: SPC Storm Reports (260728_rpts_filtered.csv)