Hail history for Irwin, Missouri
NOAA hail reports in and within about 5 km (3 miles) of Irwin since 1985, with preliminary reports to November 3, 2026.
Readout · Irwin
- Last hail
- Mar 25, 2015
- 0.88 in, nickel size
- Hail days, last 5 years
- 0
- since Nov 3, 2021 · 0 reports
- Largest ever
- 2.75 in
- baseball · Sep 13, 2005
20 reports on 16 days since 1985 · #232 of 491 Missouri places
Hail map · Irwin
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Irwin
The latest hail report in and around Irwin is from March 25, 2015, 0.88 in (nickel size). There has been no hail report here in the five years since November 3, 2021.
Over the 20 years 2006–2025, Irwin logged 8 reports on 7 hail days, about 0.4 reports a year. That is 20% less than the median Missouri town on this site (0.5 a year) and ranks #232 of 491 Missouri cities and towns on this site for all-time reports. Irwin accounts for 9% of the 223 reports filed in Barton County.
10% 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 2.75 in (baseball) on September 13, 2005 near 1 W Irwin.
Reports were down 100% in 2016–2025 (0) compared with 2006–2015 (8). The busiest year was 2005, with 3 reports on 1 day. Hail here peaks in May (35% of reports); 60% fall between April and June.
Reports a year 2006–2025 average
- Irwin 0.4
- Barton County 4.8
- Median Missouri town on this site 0.5
Hail days 2006–2025
- Irwin 7
- Barton County 57
- Median Missouri town on this site 9
Share 2 in or larger of sized reports
- Irwin 10%
- Barton County 5%
- Median Missouri town on this site 5%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Sep 13, 2005 | 2.75 inbaseball | 1 W Irwin | Barton | 17:10 local · NCEI |
| Sep 13, 2005 | 2.00 inhen egg | 6 N Lamar | Barton | 16:45 local · NCEI |
| May 3, 2006 | 1.75 ingolf ball | 7 N Lamar | Barton | 18:06 local · NCEI |
| May 21, 1987 | 1.25 inhalf dollar | — | Barton | 16:40 local · NCEI |
| Apr 27, 2014 | 1.00 inquarter | 0.88 NE Irwin | Barton | 17:40 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
- Under 1 in 11 55%
- 1–2 in 7 35%
- 2 in + 2 10%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 25, 2015 | 0.88 innickel | 1.76 NE Irwin | Barton | 13:07 local · NCEI |
| Apr 27, 2014 | 1.00 inquarter | 0.88 NE Irwin | Barton | 17:40 local · NCEI |
| Jun 2, 2010 | 0.88 innickel | 1.1 E Irwin | Barton | 17:28 local · NCEI |
| Apr 22, 2008 | 0.75 inpenny | 1.1 E Irwin | Barton | 01:50 local · NCEI |
| Apr 22, 2008 | 0.75 inpenny | 1.1 E Irwin | Barton | 00:23 local · NCEI |
| Mar 30, 2007 | 0.75 inpenny | 3.02 NE Irwin | Barton | 17:13 local · NCEI |
| May 22, 2006 | 0.88 innickel | 6 N Lamar | Barton | 21:20 local · NCEI |
| May 3, 2006 | 1.75 ingolf ball | 7 N Lamar | Barton | 18:06 local · NCEI |
| Sep 13, 2005 | 2.75 inbaseball | 1 W Irwin | Barton | 17:10 local · NCEI |
| Sep 13, 2005 | 1.00 inquarter | Irwin | Barton | 16:58 local · NCEI |
| Sep 13, 2005 | 2.00 inhen egg | 6 N Lamar | Barton | 16:45 local · NCEI |
| May 27, 2004 | 1.00 inquarter | Irwin | Barton | 00:35 local · NCEI |
Hail history near Irwin
- Sheldon 8 km · 11
- Lamar 11 km · 51
- Milford 11 km · 10
- Milo 19 km · 13
- Bronaugh 20 km · 15
- Liberal 21 km · 24
- Jerico Springs 24 km · 12
- Golden City 28 km · 28
Questions about hail in Irwin
How often does it hail in Irwin, Missouri?
20 hail reports have been logged in and within about 5 km (3 miles) of Irwin since 1985. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #232 of 491 Missouri places by number of reports.
When is hail season in Irwin?
Most reports come in May, March, April. May alone accounts for 35% of all reports.
What is the largest hail recorded in Irwin?
2.75 in (baseball size) on September 13, 2005 near 1 W Irwin. 10% of reports here were 2 inches or larger.
When did it last hail in Irwin?
The most recent report in this data is from March 25, 2015 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Irwin had in the last five years?
None: there has been no hail report in and within about 5 km (3 miles) of Irwin since November 3, 2021. The last one was on March 25, 2015.
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.