◆ WALNUT GROVE, MO HAIL HISTORY · GREENE COUNTY
Walnut Grove, MO hail history & hail map
Walnut Grove, Missouri has had 4 hail events in the past 5 years, with hail up to 1.75″ (Golf 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
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 Walnut Grove, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Walnut Grove
| Date | Peak hail | Sources |
|---|---|---|
| Apr 27, 2026 | 1.75″ Golf Ball | 1 ground report (max 1.75″) |
| May 26, 2024 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| May 4, 2024 | 0.70″ Small | 1 ground report (max 0.70″) |
| May 10, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
More Missouri hail history
All Missouri cities & hail days →
Events count days with NOAA MRMS radar hail over Walnut Grove (37.410, -93.550) 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.