Hail History

Hail history for Lamar, Missouri

NOAA hail reports in and within about 5 km (3 miles) of Lamar since 1969, with preliminary reports to November 3, 2026.

Readout · Lamar

Last hail
Apr 15, 2023
1.25 in, half dollar size
Hail days, last 5 years
1
since Nov 3, 2021 · 3 reports
Largest ever
3.00 in
teacup · Apr 4, 1969

51 reports on 43 days since 1969 · #46 of 491 Missouri places

Hail map · Lamar

Lamar Irwin Milford Golden City Liberal Mindenmines 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
51 most recent reports with a location; Barton County is shaded. Open street map

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What the record says about Lamar

The latest hail report in and around Lamar is from April 15, 2023, 1.25 in (half dollar size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.25 in on April 15, 2023.

Over the 20 years 2006–2025, Lamar logged 19 reports on 15 hail days, about 0.9 reports a year. That is about twice the median Missouri town on this site (0.5 a year) and ranks #46 of 491 Missouri cities and towns on this site for all-time reports. Lamar accounts for 23% of the 223 reports filed in Barton County.

2% 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 3.00 in (teacup) on April 4, 1969.

Reports were down 27% in 2016–2025 (8) compared with 2006–2015 (11). The busiest year was 2003, with 7 reports on 4 days. Hail here peaks in May (25% of reports); 53% fall between April and June.

Reports a year 2006–2025 average

  • Lamar 0.9
  • Barton County 4.8
  • Median Missouri town on this site 0.5

Hail days 2006–2025

  • Lamar 15
  • Barton County 57
  • Median Missouri town on this site 9

Share 2 in or larger of sized reports

  • Lamar 2%
  • Barton County 5%
  • Median Missouri town on this site 5%

Hail over time

02468 1969: 1 reports, largest 3.00 in 1970 1980 1982: 1 reports, largest 0.75 in 1983: 1 reports, largest 1.75 in 1986: 1 reports, largest 1.50 in 1988: 1 reports, largest 0.75 in 1990: 1 reports, largest 0.75 in 1990 1992: 3 reports, largest 1.00 in 1996: 1 reports, largest 1.00 in 1997: 2 reports, largest 0.88 in 1998: 1 reports, largest 0.75 in 1999: 2 reports, largest 1.00 in 2000 2001: 4 reports, largest 0.75 in 2002: 5 reports, largest 1.00 in 2003: 7 reports, largest 1.75 in 2005: 1 reports, largest 0.75 in 2006: 1 reports, largest 0.75 in 2007: 3 reports, largest 1.00 in 2008: 2 reports, largest 0.88 in 2009: 2 reports, largest 1.00 in 2010: 1 reports, largest 0.75 in 2010 2012: 1 reports, largest 1.75 in 2014: 1 reports, largest 1.00 in 2016: 1 reports, largest 0.75 in 2017: 1 reports, largest 1.75 in 2018: 1 reports, largest 0.75 in 2019: 1 reports, largest 1.00 in 2020 2021: 1 reports, largest 0.75 in 2023: 3 reports, largest 1.25 in
Reports per year, 1969–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 Jan February: 1 reports (2%) Feb March: 8 reports (16%) Mar April: 9 reports (18%) Apr May: 13 reports (25%) May June: 5 reports (10%) Jun July: 3 reports (6%) Jul Aug September: 7 reports (14%) Sep October: 1 reports (2%) Oct November: 3 reports (6%) Nov December: 1 reports (2%) Dec
All 51 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 3 3
2022 0
2021 1 1
2020 0
2019 1 1
2018 1 1
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Apr 15, 2023 3 1.25 in —

Largest hail on record

Largest hail reports in Lamar
Date Size Location County Damage Time · source
Apr 4, 1969 3.00 inteacup — Barton — 16:00 local · NCEI
Mar 9, 2017 1.75 ingolf ball 0.69 S Lamar Barton $50K 16:45 local · NCEI
Feb 28, 2012 1.75 ingolf ball 1.38 S Lamar Muni Arpt Barton — 23:09 local · NCEI
May 6, 2003 1.75 ingolf ball Lamar Barton — 17:05 local · NCEI
Nov 3, 1983 1.75 ingolf ball — Barton — 17:37 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 Lamar
Date Size Location County Damage Time · source
Apr 15, 2023 1.25 inhalf dollar 0.88 SE Lamar Barton — 13:08 local · NCEI
Apr 15, 2023 1.25 inhalf dollar 0.88 SE Lamar Barton — 12:39 local · NCEI
Apr 15, 2023 1.00 inquarter Lamar Barton — 12:39 local · NCEI
Mar 17, 2021 0.75 inpenny 0.69 S Lamar Barton — 05:28 local · NCEI
Sep 28, 2019 1.00 inquarter 2.34 SSE Irwin Barton — 20:25 local · NCEI
Mar 26, 2018 0.75 inpenny 0.69 S Lamar Barton — 10:20 local · NCEI
Mar 9, 2017 1.75 ingolf ball 0.69 S Lamar Barton $50K 16:45 local · NCEI
Mar 30, 2016 0.75 inpenny 0.69 S Lamar Barton — 10:55 local · NCEI
May 12, 2014 1.00 inquarter 2.14 SSW Lamar Muni Arpt Barton — 13:44 local · NCEI
Feb 28, 2012 1.75 ingolf ball 1.38 S Lamar Muni Arpt Barton — 23:09 local · NCEI
Apr 7, 2010 0.75 inpenny 4.15 N Kenoma Barton — 00:27 local · NCEI
Jun 30, 2009 1.00 inquarter 0.69 S Lamar Barton — 04:26 local · NCEI

Hail history near Lamar

Questions about hail in Lamar

How often does it hail in Lamar, Missouri?

51 hail reports have been logged in and within about 5 km (3 miles) of Lamar since 1969. Over the 20 years 2006–2025 that averages 0.9 reports a year. That ranks #46 of 491 Missouri places by number of reports.

When is hail season in Lamar?

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

What is the largest hail recorded in Lamar?

3.00 in (teacup size) on April 4, 1969. 2% of reports here were 2 inches or larger.

When did it last hail in Lamar?

The most recent report in this data is from April 15, 2023 (1.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was April 15, 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.