Hail History

Hail history for Mackinac County, Michigan

Every NOAA hail report filed in Mackinac County since 1979, with preliminary National Weather Service reports to November 5, 2026.

Readout · Mackinac County

Last hail
Mar 14, 2025
0.80 in, penny size
Hail days, last 5 years
2
since Nov 5, 2021 · 2 reports
Largest ever
1.75 in
golf ball · May 20, 2022

18 reports on 16 days since 1979 · #81 of 84 Michigan counties

Hail map · Mackinac County

25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
18 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

Concerned about your roof after hail?

Send a request to Moxisync Labs for review. The latest hail report in Mackinac County is from March 14, 2025. We’re building local roofer coverage. Submitting a request does not guarantee a quote or book an inspection.

Phone line opening soon

What would a claim cost you? Try the hail claim calculator

Roofer? Get hail alerts for your area with StormScope

What the record says about Mackinac County

The latest hail report in Mackinac County is from March 14, 2025, 0.80 in (penny size). Since November 5, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on May 20, 2022.

Over the 20 years 2006–2025, Mackinac County logged 11 reports on 10 hail days, about 0.6 reports a year. That is about half the median Michigan county (1.3 a year) and ranks #81 of 84 Michigan counties for all-time reports. Mackinac County holds 0% of all 6,085 hail reports in Michigan.

0% 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 1.75 in (golf ball) on May 20, 2022 near 0.69 N Hessel.

Reports were down 43% in 2016–2025 (4) compared with 2006–2015 (7). The busiest year was 2008, with 3 reports on 2 days. Hail here peaks in August (39% of reports); 6% fall between April and June.

Reports a year 2006–2025 average

  • Mackinac County 0.6
  • Median Michigan county 1.3

Hail days 2006–2025

  • Mackinac County 10
  • Median Michigan county 17

Share 2 in or larger of sized reports

  • Mackinac County 0%
  • Median Michigan county 4%

Hail over time

0123 1979: 1 reports, largest 1.75 in 1980 1990 1996: 1 reports, largest 0.75 in 1998: 1 reports, largest 0.75 in 2000 2001: 1 reports, largest 0.75 in 2002: 2 reports, largest 0.75 in 2003: 1 reports, largest 0.75 in 2006: 1 reports, largest 0.88 in 2007: 1 reports, largest 0.75 in 2008: 3 reports, largest 1.00 in 2010 2013: 1 reports, largest 0.88 in 2014: 1 reports, largest 1.00 in 2016: 2 reports, largest 1.00 in 2020 2022: 1 reports, largest 1.75 in 2025: 1 reports, largest 0.80 in
Reports per year, 1979–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb March: 1 reports (6%) Mar Apr May: 1 reports (6%) May Jun July: 6 reports (33%) Jul August: 7 reports (39%) Aug September: 2 reports (11%) Sep October: 1 reports (6%) Oct Nov Dec
All 18 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 1 1
2024 0
2023 0
2022 1 1
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 5, 2021

DateReportsLargestStorm page
Mar 14, 2025 1 0.80 in —
May 20, 2022 1 1.75 in —

Largest hail on record

Largest hail reports in Mackinac County
Date Size Location Time · source
May 20, 2022 1.75 ingolf ball 0.69 N Hessel 14:58 local · NCEI
Aug 5, 1979 1.75 ingolf ball — 03:00 local · NCEI
Jul 17, 2016 1.00 inquarter St Ignace 22:29 local · NCEI
Sep 2, 2014 1.00 inquarter 2.49 WSW Curtis 16:31 local · NCEI
Aug 5, 2008 1.00 inquarter 0.69 N Hessel 15:25 local · NCEI

Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.

Size of every report

Most recent reports

Most recent hail reports in Mackinac County
Date Size Location Time · source
Mar 14, 2025 0.80 inpenny 6.08 ENE Charles 13:15 local · NCEI
May 20, 2022 1.75 ingolf ball 0.69 N Hessel 14:58 local · NCEI
Oct 17, 2016 0.88 innickel 0.84 SW Moran 07:30 local · NCEI
Jul 17, 2016 1.00 inquarter St Ignace 22:29 local · NCEI
Sep 2, 2014 1.00 inquarter 2.49 WSW Curtis 16:31 local · NCEI
Jul 31, 2013 0.88 innickel Curtis 16:41 local · NCEI
Aug 5, 2008 1.00 inquarter 0.69 N Hessel 15:25 local · NCEI
Aug 5, 2008 0.75 inpenny 4.53 ENE Charles 15:13 local · NCEI
Jul 25, 2008 0.88 innickel 2 E Curtis 17:02 local · NCEI
Jul 8, 2007 0.75 inpenny Cedarville 11:00 local · NCEI
Jul 17, 2006 0.88 innickel Point Aux Pins 13:20 local · NCEI
Aug 25, 2003 0.75 inpenny Engadine 19:25 local · NCEI

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
St. Ignace22Jul 17, 2016

Questions about hail in Mackinac County

How often does it hail in Mackinac County, Michigan?

18 hail reports have been logged in Mackinac County since 1979. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #81 of 84 Michigan counties by number of reports.

When is hail season in Mackinac County?

Most reports come in August, July, September. August alone accounts for 39% of all reports.

What is the largest hail recorded in Mackinac County?

1.75 in (golf ball size) on May 20, 2022 near 0.69 N Hessel. 0% of reports here were 2 inches or larger.

When did it last hail in Mackinac County?

The most recent report in this data is from March 14, 2025 (0.80 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 5, 2026.

How many hail storms has Mackinac County had in the last five years?

2 separate days with hail reports since November 5, 2021, adding up to 2 reports. The most recent was March 14, 2025.

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.