Hail History

Hail history for Clarion, Iowa

NOAA hail reports in and within about 5 km (3 miles) of Clarion since 1974, with preliminary reports to November 3, 2026.

Readout · Clarion

Last hail
Sep 22, 2025
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
2.75 in
baseball · Jun 21, 1974

16 reports on 14 days since 1974 · #238 of 483 Iowa places

Hail map · Clarion

Clarion Goldfield Belmond Eagle Grove Alexander Popejoy Latimer 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; Wright County is shaded. Open street map

For homeowners

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What the record says about Clarion

The latest hail report in and around Clarion is from September 22, 2025, 1.00 in (quarter size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.00 in on September 22, 2025.

Over the 20 years 2006–2025, Clarion logged 8 reports on 6 hail days, about 0.4 reports a year. That is 11% less than the median Iowa town on this site (0.5 a year) and ranks #238 of 483 Iowa cities and towns on this site for all-time reports. Clarion accounts for 17% of the 96 reports filed in Wright County.

13% of reports with a size were 2 inches (hen egg) or larger, against 6% for the median Iowa town on this site. The largest hail on record here is 2.75 in (baseball) on June 21, 1974.

Reports were down 40% in 2016–2025 (3) compared with 2006–2015 (5). The busiest year was 2013, with 3 reports on 1 day. Hail here peaks in July (25% of reports); 25% fall between April and June.

Reports a year 2006–2025 average

  • Clarion 0.4
  • Wright County 2.1
  • Median Iowa town on this site 0.5

Hail days 2006–2025

  • Clarion 6
  • Wright County 27
  • Median Iowa town on this site 7

Share 2 in or larger of sized reports

  • Clarion 13%
  • Wright County 8%
  • Median Iowa town on this site 6%

Hail over time

0123 1974: 1 reports, largest 2.75 in 1980 1983: 1 reports, largest 1.75 in 1987: 1 reports, largest 1.75 in 1990 1998: 2 reports, largest 1.00 in 2000 2001: 1 reports, largest 1.00 in 2002: 1 reports, largest 0.75 in 2004: 1 reports, largest 1.00 in 2010 2011: 1 reports, largest 1.00 in 2013: 3 reports, largest 2.00 in 2014: 1 reports, largest 1.75 in 2017: 1 reports, largest 0.88 in 2018: 1 reports, largest 0.88 in 2020 2025: 1 reports, largest 1.00 in
Reports per year, 1974–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb Mar Apr May: 3 reports (19%) May June: 1 reports (6%) Jun July: 4 reports (25%) Jul August: 4 reports (25%) Aug September: 4 reports (25%) Sep Oct Nov Dec
All 16 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 0
2021 0
2020 0
2019 0
2018 1 1
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 22, 2025 1 1.00 in —

Largest hail on record

Largest hail reports in Clarion
Date Size Location County Damage Time · source
Jun 21, 1974 2.75 inbaseball — Wright — 23:50 local · NCEI
Jul 22, 2013 2.00 inhen egg Clarion Wright $50K 16:25 local · NCEI
Aug 25, 2014 1.75 ingolf ball 4 N Clarion Wright — 03:00 local · NCEI
Jul 11, 1987 1.75 ingolf ball — Wright — 19:30 local · NCEI
Sep 19, 1983 1.75 ingolf ball — Wright — 16:00 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 Clarion
Date Size Location County Damage Time · source
Sep 22, 2025 1.00 inquarter 0.69 N Clarion Wright — 19:03 local · NCEI
Aug 28, 2018 0.88 innickel Clarion Wright — 11:40 local · NCEI
May 15, 2017 0.88 innickel 0.69 S Clarion Wright — 17:01 local · NCEI
Aug 25, 2014 1.75 ingolf ball 4 N Clarion Wright — 03:00 local · NCEI
Jul 22, 2013 1.50 inping pong ball Clarion Wright $10K 16:30 local · NCEI
Jul 22, 2013 1.00 inquarter 1.23 SE Clarion Wright $3K 16:30 local · NCEI
Jul 22, 2013 2.00 inhen egg Clarion Wright $50K 16:25 local · NCEI
May 12, 2011 1.00 inquarter Clarion Wright $5K 21:28 local · NCEI
May 21, 2004 1.00 inquarter Ruthven Palo Alto $3K 10:31 local · NCEI
Aug 17, 2002 0.75 inpenny Clarion Wright — 02:37 local · NCEI
Sep 20, 2001 1.00 inquarter Clarion Wright $5K 15:30 local · NCEI
Sep 26, 1998 0.75 inpenny Clarion Wright — 06:03 local · NCEI

Hail history near Clarion

Questions about hail in Clarion

How often does it hail in Clarion, Iowa?

16 hail reports have been logged in and within about 5 km (3 miles) of Clarion since 1974. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #238 of 483 Iowa places by number of reports.

When is hail season in Clarion?

Most reports come in July, August, September. July alone accounts for 25% of all reports.

What is the largest hail recorded in Clarion?

2.75 in (baseball size) on June 21, 1974. 13% of reports here were 2 inches or larger.

When did it last hail in Clarion?

The most recent report in this data is from September 22, 2025 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was September 22, 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.