◆ MATTOON, IL HAIL HISTORY · COLES COUNTY
Mattoon, IL hail history & hail map
Mattoon, Illinois has had 3 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: May 4, 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
1.00″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 Mattoon, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Mattoon
| Date | Peak hail | Sources |
|---|---|---|
| May 4, 2026 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| Mar 23, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jul 1, 2023 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
More Illinois hail history
All Illinois cities & hail days →
Events count days with NOAA MRMS radar hail over Mattoon (39.450, -88.370) 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.