Hail History

Hail history for Marion, Illinois

NOAA hail reports in and within about 5 km (3 miles) of Marion since 1971, with preliminary reports to November 3, 2026.

Readout · Marion

Last hail
May 16, 2025
0.88 in, nickel size
Hail days, last 5 years
4
since Nov 3, 2021 · 4 reports
Largest ever
2.00 in
hen egg · May 7, 2009

36 reports on 35 days since 1971 · #33 of 378 Illinois places

Hail map · Marion

Marion Herrin Carterville 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
36 most recent reports with a location; Williamson County is shaded. Open street map

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 Marion is from May 16, 2025. A local roofer can check and document it at no cost.

Phone line opening soon

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

Preview: this form is not connected yet. Nothing you enter is sent or stored.

Roofer? Get hail alerts for your area with StormScope

What the record says about Marion

The latest hail report in and around Marion is from May 16, 2025, 0.88 in (nickel size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 1.25 in on July 2, 2023.

Over the 20 years 2006–2025, Marion logged 21 reports on 20 hail days, about 1.1 reports a year. That is about twice the median Illinois town on this site (0.5 a year) and ranks #33 of 378 Illinois cities and towns on this site for all-time reports. Marion accounts for 30% of the 120 reports filed in Williamson County.

6% of reports with a size were 2 inches (hen egg) or larger, against 4% for the median Illinois town on this site. The largest hail on record here is 2.00 in (hen egg) on May 7, 2009 near 1.74 S (Mwa)marion Wllmson.

Reports were up 33% in 2016–2025 (12) compared with 2006–2015 (9). The busiest year was 2004, with 4 reports on 4 days. Hail here peaks in May (36% of reports); 61% fall between April and June.

Reports a year 2006–2025 average

  • Marion 1.1
  • Williamson County 4.2
  • Median Illinois town on this site 0.5

Hail days 2006–2025

  • Marion 20
  • Williamson County 60
  • Median Illinois town on this site 8

Share 2 in or larger of sized reports

  • Marion 6%
  • Williamson County 8%
  • Median Illinois town on this site 4%

Hail over time

01234 1971: 1 reports, largest 1.75 in 1980 1986: 1 reports, largest 0.75 in 1990 1992: 1 reports, largest 1.75 in 1996: 2 reports, largest 1.75 in 1997: 1 reports, largest 0.75 in 1999: 2 reports, largest 1.00 in 2000: 1 reports, largest 1.00 in 2000 2001: 1 reports, largest 0.75 in 2002: 1 reports, largest 2.00 in 2004: 4 reports, largest 1.75 in 2006: 1 reports, largest 1.25 in 2007: 1 reports, largest 0.88 in 2008: 1 reports, largest 0.88 in 2009: 2 reports, largest 2.00 in 2010 2011: 1 reports, largest 1.00 in 2012: 1 reports, largest 0.75 in 2014: 2 reports, largest 0.75 in 2016: 3 reports, largest 1.00 in 2017: 1 reports, largest 0.75 in 2018: 2 reports, largest 0.88 in 2019: 1 reports, largest 1.00 in 2020: 1 reports, largest 1.25 in 2020 2023: 1 reports, largest 1.25 in 2024: 1 reports, largest 0.75 in 2025: 2 reports, largest 1.00 in
Reports per year, 1971–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 January: 2 reports (6%) Jan February: 1 reports (3%) Feb March: 7 reports (19%) Mar April: 6 reports (17%) Apr May: 13 reports (36%) May June: 3 reports (8%) Jun July: 2 reports (6%) Jul August: 1 reports (3%) Aug Sep October: 1 reports (3%) Oct Nov Dec
All 36 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 2 2
2024 1 1
2023 1 1
2022 0
2021 0
2020 1 1
2019 1 1
2018 11 2
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 16, 2025 1 0.88 in —
May 1, 2025 1 1.00 in —
May 23, 2024 1 0.75 in —
Jul 2, 2023 1 1.25 in —

Largest hail on record

Largest hail reports in Marion
Date Size Location County Damage Time · source
May 7, 2009 2.00 inhen egg 1.74 S (Mwa)marion Wllmson Williamson — 23:39 local · NCEI
May 2, 2002 2.00 inhen egg Marion Williamson $2.0 million 05:45 local · NCEI
Oct 18, 2004 1.75 ingolf ball Marion Williamson — 18:07 local · NCEI
Apr 21, 1996 1.75 ingolf ball 5 S Marion Williamson — 17:04 local · NCEI
Jun 24, 1992 1.75 ingolf ball — Williamson — 18:01 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 Marion
Date Size Location County Time · source
May 16, 2025 0.88 innickel 0.69 S Marion Williamson 18:03 local · NCEI
May 1, 2025 1.00 inquarter 0.5 SSW (Mwa)marion Wllmson Williamson 17:44 local · NCEI
May 23, 2024 0.75 inpenny 0.88 NW Marion Williamson 04:10 local · NCEI
Jul 2, 2023 1.25 inhalf dollar 2 WNW Marion Williamson 12:51 local · NCEI
Mar 12, 2020 1.25 inhalf dollar Marion Williamson 13:24 local · NCEI
Mar 9, 2019 1.00 inquarter 0.5 SE Marion Williamson 10:09 local · NCEI
May 20, 2018 0.88 innickel Marion Williamson 13:17 local · NCEI
Apr 3, 2018 0.75 inpenny Marion Williamson 18:30 local · NCEI
Mar 1, 2017 0.75 inpenny Marion Williamson 04:36 local · NCEI
May 11, 2016 1.00 inquarter Marion Williamson 18:29 local · NCEI
May 11, 2016 0.88 innickel 1 NE Marion Williamson 18:09 local · NCEI
Mar 1, 2016 0.88 innickel 0.5 SE Marion Williamson 06:55 local · NCEI

Hail history near Marion

Questions about hail in Marion

How often does it hail in Marion, Illinois?

36 hail reports have been logged in and within about 5 km (3 miles) of Marion since 1971. Over the 20 years 2006–2025 that averages 1.1 reports a year. That ranks #33 of 378 Illinois places by number of reports.

When is hail season in Marion?

Most reports come in May, March, April. May alone accounts for 36% of all reports.

What is the largest hail recorded in Marion?

2.00 in (hen egg size) on May 7, 2009 near 1.74 S (Mwa)marion Wllmson. 6% of reports here were 2 inches or larger.

When did it last hail in Marion?

The most recent report in this data is from May 16, 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 Marion had in the last five years?

4 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was May 16, 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.