◆ HARLEM, OH HAIL HISTORY · DELAWARE COUNTY
Harlem, OH hail history & hail map
Harlem, Ohio has had 3 hail events in the past 5 years, with hail up to 1.75″ (Golf Ball). Most recent: Aug 9, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
3Hail events in the past 5 years
1.75″Largest recorded hail · Golf Ball
1.75″Largest ground report (within 3 mi)
—Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Harlem, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Harlem
| Date | Peak hail | Sources |
|---|---|---|
| Aug 9, 2026 | 0.88″ Nickel | 1 ground report (max 0.88″) |
| Jun 6, 2026 | 1.75″ Golf Ball | 2 ground reports (max 1.75″) |
| Mar 23, 2022 | 0.50″ Small | 1 ground report (max 0.50″) |
More Ohio hail history
Events count days with NOAA MRMS radar hail over Harlem (40.180, -82.840) or an NWS / CoCoRaHS hail report within 3 miles. Data window: NOAA MRMS radar hail swaths Oct 2021 – Nov 2026; NWS / NCEI Storm Events reports Nov 2024 – Jul 2026; CoCoRaHS volunteer reports Oct 2021 – present. Radar hail sizes are estimates, not ground truth; hail at any single address can differ.