Hail History

Hail history for Iron Mountain, Michigan

NOAA hail reports in and within about 5 km (3 miles) of Iron Mountain since 1985, with preliminary reports to November 3, 2026.

Readout · Iron Mountain

Last hail
Jul 8, 2025
0.88 in, nickel size
Hail days, last 5 years
3
since Nov 3, 2021 · 4 reports
Largest ever
1.50 in
ping pong ball · May 25, 2008

16 reports on 13 days since 1985 · #44 of 130 Michigan places

Hail map · Iron Mountain

Iron Mountain Norway 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
16 most recent reports with a location; Dickinson County is shaded. Open street map

For homeowners

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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 Iron Mountain is from July 8, 2025. A local roofer can check and document it at no cost.

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What the record says about Iron Mountain

The latest hail report in and around Iron Mountain is from July 8, 2025, 0.88 in (nickel size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 1.00 in on May 18, 2024.

Over the 20 years 2006–2025, Iron Mountain logged 12 reports on 9 hail days, about 0.6 reports a year. That is 71% more than the median Michigan town on this site (0.3 a year) and ranks #44 of 130 Michigan cities and towns on this site for all-time reports. Iron Mountain accounts for 18% of the 90 reports filed in Dickinson County.

0% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Michigan town on this site. The largest hail on record here is 1.50 in (ping pong ball) on May 25, 2008 near Iron Mtn.

Reports were up 40% in 2016–2025 (7) compared with 2006–2015 (5). The busiest year was 2017, with 3 reports on 1 day. Hail here peaks in May (25% of reports); 50% fall between April and June.

Reports a year 2006–2025 average

  • Iron Mountain 0.6
  • Dickinson County 2.4
  • Median Michigan town on this site 0.3

Hail days 2006–2025

  • Iron Mountain 9
  • Dickinson County 31
  • Median Michigan town on this site 5

Share 2 in or larger of sized reports

  • Iron Mountain 0%
  • Dickinson County 6%
  • Median Michigan town on this site 0%

Hail over time

0123 1985: 1 reports, largest 1.00 in 1990 2000 2001: 1 reports, largest 0.75 in 2002: 2 reports, largest 0.75 in 2006: 1 reports, largest 1.00 in 2008: 1 reports, largest 1.50 in 2010 2013: 1 reports, largest 0.75 in 2015: 2 reports, largest 1.00 in 2017: 3 reports, largest 1.00 in 2020 2022: 1 reports, largest 0.88 in 2024: 2 reports, largest 1.00 in 2025: 1 reports, largest 0.88 in
Reports per year, 1985–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb Mar April: 3 reports (19%) Apr May: 4 reports (25%) May June: 1 reports (6%) Jun July: 3 reports (19%) Jul August: 2 reports (13%) Aug September: 2 reports (13%) Sep Oct Nov December: 1 reports (6%) Dec
All 16 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 1 1
2024 2 2
2023 0
2022 1 1
2021 0
2020 0
2019 0
2018 0
2017 3 3

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 8, 2025 1 0.88 in —
May 18, 2024 2 1.00 in —
May 10, 2022 1 0.88 in —

Largest hail on record

Largest hail reports in Iron Mountain
Date Size Location County Time · source
May 25, 2008 1.50 inping pong ball Iron Mtn Dickinson 16:29 local · NCEI
May 18, 2024 1.00 inquarter 1.68 NE Kingsford Dickinson 19:51 local · NCEI
Apr 9, 2017 1.00 inquarter 0.48 W Antoine Dickinson 18:25 local · NCEI
Jun 10, 2015 1.00 inquarter 0.84 NE Antoine Dickinson 01:01 local · NCEI
Jul 25, 2006 1.00 inquarter 2 NE Iron Mtn Dickinson 16:28 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Iron Mountain
Date Size Location County Time · source
Jul 8, 2025 0.88 innickel 0.48 E Antoine Dickinson 14:45 local · NCEI
May 18, 2024 1.00 inquarter 1.68 NE Kingsford Dickinson 19:51 local · NCEI
May 18, 2024 0.75 inpenny 1.19 SE Iron Mtn Dickinson 19:50 local · NCEI
May 10, 2022 0.88 innickel 1.38 N Iron Mtn Dickinson 17:05 local · NCEI
Apr 9, 2017 0.88 innickel 1.46 NNE Antoine Dickinson 19:30 local · NCEI
Apr 9, 2017 0.88 innickel 1.38 N Antoine Dickinson 19:30 local · NCEI
Apr 9, 2017 1.00 inquarter 0.48 W Antoine Dickinson 18:25 local · NCEI
Aug 2, 2015 0.75 inpenny 4.15 N Iron Mtn Dickinson 06:15 local · NCEI
Jun 10, 2015 1.00 inquarter 0.84 NE Antoine Dickinson 01:01 local · NCEI
Aug 21, 2013 0.75 inpenny 0.48 E Antoine Dickinson 16:46 local · NCEI
May 25, 2008 1.50 inping pong ball Iron Mtn Dickinson 16:29 local · NCEI
Jul 25, 2006 1.00 inquarter 2 NE Iron Mtn Dickinson 16:28 local · NCEI

Hail history near Iron Mountain

Questions about hail in Iron Mountain

How often does it hail in Iron Mountain, Michigan?

16 hail reports have been logged in and within about 5 km (3 miles) of Iron Mountain since 1985. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #44 of 130 Michigan places by number of reports.

When is hail season in Iron Mountain?

Most reports come in May, April, July. May alone accounts for 25% of all reports.

What is the largest hail recorded in Iron Mountain?

1.50 in (ping pong ball size) on May 25, 2008 near Iron Mtn. 0% of reports here were 2 inches or larger.

When did it last hail in Iron Mountain?

The most recent report in this data is from July 8, 2025 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Iron Mountain had in the last five years?

3 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was July 8, 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.