◆ JERSEYVILLE, IL HAIL HISTORY · JERSEY COUNTY
Jerseyville, IL hail history & hail map
Jerseyville, Illinois has had 4 hail events in the past 5 years, with hail up to 2.50″ (Tennis Ball). Most recent: Apr 27, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
4Hail events in the past 5 years
2.50″Largest recorded hail · Tennis Ball
2.50″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Jerseyville, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Jerseyville
| Date | Peak hail | Sources |
|---|---|---|
| Apr 27, 2026 | 2.50″ Tennis Ball | Radar 1.00″ · 3 ground reports (max 2.50″) |
| Mar 31, 2023 | 0.70″ Small | 1 ground report (max 0.70″) |
| Feb 22, 2023 | 0.70″ Small | 1 ground report (max 0.70″) |
| Aug 3, 2022 | 0.70″ Small | 1 ground report (max 0.70″) |
More Illinois hail history
All Illinois cities & hail days →
Events count days with NOAA MRMS radar hail over Jerseyville (39.120, -90.330) 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.