◆ ROLLA, MO HAIL HISTORY · PHELPS COUNTY
Rolla, MO hail history & hail map
Rolla, Missouri has had 6 hail events in the past 5 years, with hail up to 2.00″ (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
6Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
1.75″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Rolla, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Rolla
| Date | Peak hail | Sources |
|---|---|---|
| Apr 27, 2026 | 1.25″ Half Dollar | 2 ground reports (max 1.25″) |
| Jun 9, 2024 | 1.75″ Golf Ball | 1 ground report (max 1.75″) |
| May 8, 2024 | 1.25″ Half Dollar | 3 ground reports (max 1.25″) |
| Apr 18, 2024 | 2.00″ Golf Ball | Radar 2.00″ · 4 ground reports (max 1.50″) |
| May 8, 2023 | 0.88″ Nickel | 2 ground reports (max 0.88″) |
| May 19, 2022 | 0.70″ Small | 1 ground report (max 0.70″) |
More Missouri hail history
All Missouri cities & hail days →
Events count days with NOAA MRMS radar hail over Rolla (37.950, -91.790) 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.