◆ GRINNELL, KS HAIL HISTORY · GOVE COUNTY
Grinnell, KS hail history & hail map
Grinnell, Kansas has had 10 hail events in the past 5 years, with hail up to 2.75″ (Baseball). Most recent: Jun 21, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
10Hail events in the past 5 years
2.75″Largest recorded hail · Baseball
2.75″Largest ground report (within 3 mi)
2.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Grinnell, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Grinnell
| Date | Peak hail | Sources |
|---|---|---|
| Jun 21, 2026 | 1.75″ Golf Ball | Radar 1.75″ |
| Aug 3, 2025 | 2.75″ Baseball | Radar 2.75″ · 1 ground report (max 2.75″) |
| May 19, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Sep 16, 2024 | 1.00″ Quarter | Radar 1.00″ |
| Jul 31, 2024 | 1.00″ Quarter | Radar 1.00″ |
| Jul 6, 2024 | 1.00″ Quarter | Radar 1.00″ · 1 ground report (max 0.70″) |
| Apr 28, 2024 | 2.00″ Golf Ball | 5 ground reports (max 2.00″) |
| Apr 26, 2024 | 0.75″ Penny | Radar 0.75″ |
| Aug 8, 2023 | 2.00″ Golf Ball | Radar 2.00″ |
| Apr 27, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
More Kansas hail history
All Kansas cities & hail days →
Events count days with NOAA MRMS radar hail over Grinnell (39.080, -100.590) 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.