Hail history for St. Clair County, Michigan
Every NOAA hail report filed in St. Clair County since 1970, with preliminary National Weather Service reports to November 3, 2026.
Readout · St. Clair County
- Last hail
- Jun 25, 2026
- 1.75 in, golf ball size
- Hail days, last 5 years
- 5
- since Nov 3, 2021 · 8 reports
- Largest ever
- 2.75 in
- baseball · Jul 14, 2000
95 reports on 55 days since 1970 · #16 of 84 Michigan counties
Hail map · St. Clair County
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
Roof damage after hail? Get a free inspection
Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in St. Clair County is from June 25, 2026. A local roofer can check and document it at no cost.
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What the record says about St. Clair County
The latest hail report in St. Clair County is from June 25, 2026, 1.75 in (golf ball size). Since November 3, 2021 there have been 5 separate hail days; the biggest stones in that time were 1.75 in on June 25, 2026.
Over the 20 years 2006–2025, St. Clair County logged 57 reports on 27 hail days, about 2.9 reports a year. That is about twice the median Michigan county (1.3 a year) and ranks #16 of 84 Michigan counties for all-time reports. St. Clair County holds 2% of all 6,085 hail reports in Michigan.
1% of reports with a size were 2 inches (hen egg) or larger, against 4% for the median Michigan county. The largest hail on record here is 2.75 in (baseball) on July 14, 2000 near Algonac.
Reports were down 76% in 2016–2025 (11) compared with 2006–2015 (46). The busiest year was 2008, with 22 reports on 5 days. Hail here peaks in June (32% of reports); 52% fall between April and June.
Reports a year 2006–2025 average
- St. Clair County 2.9
- Median Michigan county 1.3
Hail days 2006–2025
- St. Clair County 27
- Median Michigan county 17
Share 2 in or larger of sized reports
- St. Clair County 1%
- Median Michigan county 4%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 4 | 5 | ||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 2 | 2 | |||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 3 | 1 | 4 | ||||||||||
| 2019 | 2 | 2 | |||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jun 25, 2026 | 4 | 1.75 in | — |
| Feb 18, 2026 | 1 | 1.25 in | — |
| Aug 30, 2024 | 1 | 1.50 in | — |
| Jul 20, 2023 | 1 | 1.75 in | — |
| Jul 14, 2023 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Jul 14, 2000 | 2.75 inbaseball | Algonac | $125K | 14:00 local · NCEI |
| Jun 25, 2026 | 1.75 ingolf ball | 1.22 NW Emmett | — | 16:45 local · NCEI |
| Jun 25, 2026 | 1.75 ingolf ball | 0.86 SW Capac | — | 16:28 local · NCEI |
| Jul 20, 2023 | 1.75 ingolf ball | 0.86 SW St Clair | — | 14:42 local · NCEI |
| Aug 24, 2011 | 1.75 ingolf ball | 0.69 N Marysville | — | 19:05 local · NCEI |
Size of every report
- Under 1 in 50 53%
- 1–2 in 44 46%
- 2 in + 1 1%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jun 25, 2026 | 1.75 ingolf ball | 1.22 NW Emmett | 16:45 local · NCEI |
| Jun 25, 2026 | 1.75 ingolf ball | 0.86 SW Capac | 16:28 local · NCEI |
| Jun 25, 2026 | 1.00 inquarter | 3.6 W Capac | 16:24 local · NCEI |
| Jun 25, 2026 | 0.88 innickel | 0.51 W Kimball | 14:19 local · NCEI |
| Feb 18, 2026 | 1.25 inhalf dollar | 2.63 ESE Adair | 19:26 local · NCEI |
| Aug 30, 2024 | 1.50 inping pong ball | 2.06 SE Harsens Is | 18:56 local · NCEI |
| Jul 20, 2023 | 1.75 ingolf ball | 0.86 SW St Clair | 14:42 local · NCEI |
| Jul 14, 2023 | 1.00 inquarter | 0.51 W Wadnams | 15:40 local · NCEI |
| Aug 15, 2020 | 1.00 inquarter | 3.81 ENE Peters | 19:01 local · NCEI |
| Apr 7, 2020 | 1.00 inquarter | 2.13 NNW Wadnams | 20:14 local · NCEI |
| Apr 7, 2020 | 1.00 inquarter | 0.86 SW Avoca | 20:08 local · NCEI |
| Apr 7, 2020 | 1.00 inquarter | 1.01 W Yale | 19:52 local · NCEI |
Cities and towns in St. Clair County
| Place | Reports | Largest |
|---|---|---|
| Port Huron | 20 | 1.75 in |
| Yale | 12 | 1.75 in |
| Marysville | 10 | 1.75 in |
Smaller places with fewer than 10 reports
These places have too few reports for a page of their own, so their record lives here.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Capac | 9 | 8 | Jun 25, 2026 |
| St. Clair | 8 | 5 | Jul 20, 2023 |
| Ruby | 7 | 6 | Apr 7, 2020 |
| Algonac | 5 | 4 | May 5, 2010 |
| Emmett | 2 | 2 | Jun 25, 2026 |
| Marine City | 1 | 1 | Jul 14, 2000 |
| Pearl Beach | 1 | 1 | May 5, 2010 |
Questions about hail in St. Clair County
How often does it hail in St. Clair County, Michigan?
95 hail reports have been logged in St. Clair County since 1970. Over the 20 years 2006–2025 that averages 2.9 reports a year. That ranks #16 of 84 Michigan counties by number of reports.
When is hail season in St. Clair County?
Most reports come in June, July, August. June alone accounts for 32% of all reports.
What is the largest hail recorded in St. Clair County?
2.75 in (baseball size) on July 14, 2000 near Algonac. 1% of reports here were 2 inches or larger.
When did it last hail in St. Clair County?
The most recent report in this data is from June 25, 2026 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has St. Clair County had in the last five years?
5 separate days with hail reports since November 3, 2021, adding up to 8 reports. The most recent was June 25, 2026.
Where does this hail data come from?
Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.