Hail History

Hail history for Henderson, Iowa

NOAA hail reports in and within about 5 km (3 miles) of Henderson since 1999, with preliminary reports to November 3, 2026.

Readout · Henderson

Last hail
Apr 19, 2023
1.75 in, golf ball size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · Apr 19, 2023

12 reports on 9 days since 1999 · #367 of 483 Iowa places

Hail map · Henderson

Henderson Emerson Malvern Glenwood 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
12 most recent reports with a location; Mills 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 Henderson is from April 19, 2023. A local roofer can check and document it at no cost.

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What the record says about Henderson

The latest hail report in and around Henderson is from April 19, 2023, 1.75 in (golf ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on April 19, 2023.

Over the 20 years 2006–2025, Henderson logged 3 reports on 3 hail days, about 0.1 reports a year. That is 33% of the median Iowa town on this site (0.5 a year) and ranks #367 of 483 Iowa cities and towns on this site for all-time reports. Henderson accounts for 8% of the 148 reports filed in Mills County.

0% 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 1.75 in (golf ball) on April 19, 2023 near 2.69 ENE Henderson.

The busiest year was 2001, with 6 reports on 3 days. Hail here peaks in September (58% of reports); 33% fall between April and June.

Reports a year 2006–2025 average

  • Henderson 0.1
  • Mills County 3.9
  • Median Iowa town on this site 0.5

Hail days 2006–2025

  • Henderson 3
  • Mills County 46
  • Median Iowa town on this site 7

Share 2 in or larger of sized reports

  • Henderson 0%
  • Mills County 8%
  • Median Iowa town on this site 6%

Hail over time

0246 1999: 1 reports, largest 1.00 in 2000: 1 reports, largest 0.75 in 2000 2001: 6 reports, largest 1.75 in 2005: 1 reports, largest 0.75 in 2005 2010 2015 2018: 1 reports, largest 1.75 in 2020 2022: 1 reports, largest 1.25 in 2023: 1 reports, largest 1.75 in 2025
Reports per year, 1999–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb Mar April: 2 reports (17%) Apr May: 1 reports (8%) May June: 1 reports (8%) Jun Jul Aug September: 7 reports (58%) Sep October: 1 reports (8%) Oct Nov Dec
All 12 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 1 1
2022 1 1
2021 0
2020 0
2019 0
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Apr 19, 2023 1 1.75 in —
Jun 14, 2022 1 1.25 in —

Largest hail on record

Largest hail reports in Henderson
Date Size Location County Time · source
Apr 19, 2023 1.75 ingolf ball 2.69 ENE Henderson Mills 17:50 local · NCEI
Apr 13, 2018 1.75 ingolf ball 1.73 SE Henderson Mills 15:09 local · NCEI
Oct 22, 2001 1.75 ingolf ball Henderson Mills 12:15 local · NCEI
Sep 22, 2001 1.75 ingolf ball Henderson Mills 21:00 local · NCEI
Sep 20, 2001 1.75 ingolf ball 1 NE Henderson Mills 09:55 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Henderson
Date Size Location County Time · source
Apr 19, 2023 1.75 ingolf ball 2.69 ENE Henderson Mills 17:50 local · NCEI
Jun 14, 2022 1.25 inhalf dollar 1.25 ENE Henderson Mills 20:20 local · NCEI
Apr 13, 2018 1.75 ingolf ball 1.73 SE Henderson Mills 15:09 local · NCEI
Sep 13, 2005 0.75 inpenny 12 NW Red Oak Montgomery 10:50 local · NCEI
Oct 22, 2001 1.75 ingolf ball Henderson Mills 12:15 local · NCEI
Sep 22, 2001 1.75 ingolf ball Henderson Mills 21:00 local · NCEI
Sep 20, 2001 1.00 inquarter 1 E Henderson Mills 10:25 local · NCEI
Sep 20, 2001 0.88 innickel 11 W Elliott Montgomery 10:10 local · NCEI
Sep 20, 2001 1.75 ingolf ball 1 NE Henderson Mills 09:55 local · NCEI
Sep 20, 2001 0.88 innickel Henderson Mills 09:45 local · NCEI
May 12, 2000 0.75 inpenny 1 E Henderson Mills 00:00 local · NCEI
Sep 7, 1999 1.00 inquarter 2 SSE Henderson Mills 19:40 local · NCEI

Hail history near Henderson

Questions about hail in Henderson

How often does it hail in Henderson, Iowa?

12 hail reports have been logged in and within about 5 km (3 miles) of Henderson since 1999. Over the 20 years 2006–2025 that averages 0.1 reports a year. That ranks #367 of 483 Iowa places by number of reports.

When is hail season in Henderson?

Most reports come in September, April, May. September alone accounts for 58% of all reports.

What is the largest hail recorded in Henderson?

1.75 in (golf ball size) on April 19, 2023 near 2.69 ENE Henderson. 0% of reports here were 2 inches or larger.

When did it last hail in Henderson?

The most recent report in this data is from April 19, 2023 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was April 19, 2023.

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.