Hail History

Hail history for Harrisonville, Missouri

NOAA hail reports in and within about 5 km (3 miles) of Harrisonville since 1972, with preliminary reports to November 3, 2026.

Readout · Harrisonville

Last hail
Sep 23, 2023
1.00 in, quarter size
Hail days, last 5 years
2
since Nov 3, 2021 · 7 reports
Largest ever
4.00 in
grapefruit · Jul 17, 2023

66 reports on 39 days since 1972 · #28 of 491 Missouri places

Hail map · Harrisonville

Harrisonville Peculiar Gunn City Garden City Raymore Pleasant Hill Archie Greenwood West Line 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
66 most recent reports with a location; Cass 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 Harrisonville is from September 23, 2023. 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 Harrisonville

The latest hail report in and around Harrisonville is from September 23, 2023, 1.00 in (quarter size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 4.00 in on July 17, 2023.

Over the 20 years 2006–2025, Harrisonville logged 44 reports on 21 hail days, about 2.2 reports a year. That is 4.4 times the median Missouri town on this site (0.5 a year) and ranks #28 of 491 Missouri cities and towns on this site for all-time reports. Harrisonville accounts for 17% of the 382 reports filed in Cass County.

14% of reports with a size were 2 inches (hen egg) or larger, against 5% for the median Missouri town on this site. The largest hail on record here is 4.00 in (grapefruit) on July 17, 2023 near 1.7 E Harrisonville.

Reports were down 58% in 2016–2025 (13) compared with 2006–2015 (31). The busiest year was 2007, with 8 reports on 3 days. Hail here peaks in April (18% of reports); 47% fall between April and June.

Reports a year 2006–2025 average

  • Harrisonville 2.2
  • Cass County 10.1
  • Median Missouri town on this site 0.5

Hail days 2006–2025

  • Harrisonville 21
  • Cass County 59
  • Median Missouri town on this site 9

Share 2 in or larger of sized reports

  • Harrisonville 14%
  • Cass County 7%
  • Median Missouri town on this site 5%

Hail over time

02468 1972: 1 reports, largest 1.00 in 1973: 1 reports, largest 1.75 in 1977: 1 reports, largest 1.75 in 1979: 1 reports, largest 1.75 in 1980 1985: 1 reports, largest 0.75 in 1989: 1 reports, largest 1.50 in 1990 1996: 1 reports, largest 1.00 in 1997: 1 reports, largest 1.75 in 1998: 2 reports, largest 1.75 in 2000 2001: 1 reports, largest 1.00 in 2002: 1 reports, largest 0.75 in 2003: 8 reports, largest 2.75 in 2004: 1 reports, largest 0.75 in 2005: 1 reports, largest 0.88 in 2006: 7 reports, largest 1.75 in 2007: 8 reports, largest 2.00 in 2008: 1 reports, largest 0.88 in 2009: 2 reports, largest 1.00 in 2010: 1 reports, largest 0.75 in 2010 2011: 7 reports, largest 2.25 in 2012: 1 reports, largest 1.00 in 2013: 1 reports, largest 1.00 in 2014: 3 reports, largest 2.00 in 2017: 6 reports, largest 2.50 in 2020 2023: 7 reports, largest 4.00 in
Reports per year, 1972–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 Jan February: 10 reports (15%) Feb March: 11 reports (17%) Mar April: 12 reports (18%) Apr May: 12 reports (18%) May June: 7 reports (11%) Jun July: 3 reports (5%) Jul August: 4 reports (6%) Aug September: 5 reports (8%) Sep October: 2 reports (3%) Oct Nov Dec
All 66 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 25 7
2022 0
2021 0
2020 0
2019 0
2018 0
2017 6 6

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 23, 2023 5 1.75 in —
Jul 17, 2023 2 4.00 in —

Largest hail on record

Largest hail reports in Harrisonville
Date Size Location County Time · source
Jul 17, 2023 4.00 ingrapefruit 1.7 E Harrisonville Cass 17:24 local · NCEI
Jul 17, 2023 2.75 inbaseball 2.53 ESE Harrisonville Cass 17:27 local · NCEI
Mar 12, 2003 2.75 inbaseball Centerview Johnson 20:55 local · NCEI
Feb 28, 2017 2.50 intennis ball Harrisonville Cass 20:53 local · NCEI
Feb 28, 2017 2.50 intennis ball Harrisonville Cass 20:53 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Harrisonville
Date Size Location County Time · source
Sep 23, 2023 1.00 inquarter 2.27 WNW Harrisonville Cass 16:15 local · NCEI
Sep 23, 2023 1.25 inhalf dollar 1.08 E Harrisonville Cass 16:14 local · NCEI
Sep 23, 2023 1.00 inquarter 1.08 W Harrisonville Cass 16:10 local · NCEI
Sep 23, 2023 1.75 ingolf ball 1.08 E Harrisonville Cass 11:53 local · NCEI
Sep 23, 2023 1.00 inquarter 1.08 W Harrisonville Cass 11:47 local · NCEI
Jul 17, 2023 2.75 inbaseball 2.53 ESE Harrisonville Cass 17:27 local · NCEI
Jul 17, 2023 4.00 ingrapefruit 1.7 E Harrisonville Cass 17:24 local · NCEI
Feb 28, 2017 1.00 inquarter 2.99 SE Huber Cass 21:00 local · NCEI
Feb 28, 2017 2.00 inhen egg Harrisonville Cass 20:55 local · NCEI
Feb 28, 2017 1.50 inping pong ball Harrisonville Cass 20:55 local · NCEI
Feb 28, 2017 2.50 intennis ball Harrisonville Cass 20:53 local · NCEI
Feb 28, 2017 2.50 intennis ball Harrisonville Cass 20:53 local · NCEI

Hail history near Harrisonville

Questions about hail in Harrisonville

How often does it hail in Harrisonville, Missouri?

66 hail reports have been logged in and within about 5 km (3 miles) of Harrisonville since 1972. Over the 20 years 2006–2025 that averages 2.2 reports a year. That ranks #28 of 491 Missouri places by number of reports.

When is hail season in Harrisonville?

Most reports come in April, May, March. April alone accounts for 18% of all reports.

What is the largest hail recorded in Harrisonville?

4.00 in (grapefruit size) on July 17, 2023 near 1.7 E Harrisonville. 14% of reports here were 2 inches or larger.

When did it last hail in Harrisonville?

The most recent report in this data is from September 23, 2023 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 7 reports. The most recent was September 23, 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.