◆ GRANT PARK, IL HAIL HISTORY · KANKAKEE COUNTY
Grant Park, IL hail history & hail map
Grant Park, Illinois has had 4 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Mar 11, 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
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
—Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Grant Park, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Grant Park
| Date | Peak hail | Sources |
|---|---|---|
| Mar 11, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Mar 10, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) · Meteorologist-verified swath |
| May 28, 2024 | 0.50″ Small | 1 ground report (max 0.50″) |
| May 20, 2024 | 0.75″ Penny | 1 ground report (max 0.75″) |
More Illinois hail history
All Illinois cities & hail days →
Events count days with NOAA MRMS radar hail over Grant Park (41.250, -87.640) 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.