Hail history in Mercer County, MO
Hail of 1 inch or larger was reported in Mercer County on 5 days between Jan 1, 2025 and Oct 26, 2026. The largest was 1.75 in (golf ball) on Jun 10, 2026, near Princeton.
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Every hail day in Mercer County
| Storm day | Largest hail | Reports | Near | |
|---|---|---|---|---|
| Jun 11, 2026 | 1.00 in (quarter) | 1 | 3 WNW Princeton | Report for this date → |
| Jun 10, 2026 | 1.75 in (golf ball) | 4 | Princeton | Report for this date → |
| Apr 17, 2026 | 1.75 in (golf ball) | 1 | 4 NE Cainsville | Report for this date → |
| Apr 15, 2026 | 1.00 in (quarter) | 1 | Mercer | Report for this date → |
| Apr 2, 2026 | 1.75 in (golf ball) | 1 | 3 W Mercer | Report for this date → |
When hail falls in Mercer County
Where hail was reported
Places named in the reports, given as distance and direction from the nearest town, as the National Weather Service logs them.
- 1 E Mill Grove1 report
- 3 NNE Princeton1 report
- 3 W Mercer1 report
- 3 WNW Princeton1 report
- 4 NE Cainsville1 report
- 5 WSW Newtown1 report
- Mercer1 report
- Princeton1 report
More hail history in Missouri
See a sample satellite hail report →
Source and method
NOAA Storm Prediction Center preliminary local storm reports of hail 1 inch or larger, Jan 1, 2025 to Oct 26, 2026 (updated Oct 27, 2026). Dates are SPC storm days, which run from 12:00 UTC to 12:00 UTC (about 7 a.m. to 7 a.m. Central), so a late-night storm appears on the day it started. Reports come from spotters, the public and NWS offices: they can be revised, and a storm nobody reported is missing. SPC storm reports.
A Skybridge report goes further for one address and date: GOES satellite cloud-top and lightning data, NOAA MRMS radar hail size and these storm reports within 50 km, in one document reviewed by a person, with a code anyone can verify.