Hail history for St. Louis, Oklahoma
NOAA hail reports in and within about 5 km (3 miles) of St. Louis since 1971, with preliminary reports to November 5, 2026.
Readout · St. Louis
- Last hail
- Mar 14, 2024
- 0.88 in, nickel size
- Hail days, last 5 years
- 1
- since Nov 5, 2021 · 1 report
- Largest ever
- 1.75 in
- golf ball · May 31, 2013
13 reports on 13 days since 1971 · #511 of 584 Oklahoma places
Hail map · St. Louis
- 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 St. Louis
The latest hail report in and around St. Louis is from March 14, 2024, 0.88 in (nickel size). Since November 5, 2021 there has been one hail day; the biggest stones in that time were 0.88 in on March 14, 2024.
Over the 20 years 2006–2025, St. Louis logged 5 reports on 5 hail days, about 0.3 reports a year. That is 44% less than the median Oklahoma town on this site (0.5 a year) and ranks #511 of 584 Oklahoma cities and towns on this site for all-time reports. St. Louis accounts for 4% of the 359 reports filed in Pottawatomie County.
0% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Oklahoma town on this site. The largest hail on record here is 1.75 in (golf ball) on May 31, 2013 near 4.58 E St Louis.
The busiest year was 2003, with 2 reports on 2 days. Hail here peaks in May (38% of reports); 62% fall between April and June.
Reports a year 2006–2025 average
- St. Louis 0.3
- Pottawatomie County 6.7
- Median Oklahoma town on this site 0.5
Hail days 2006–2025
- St. Louis 5
- Pottawatomie County 73
- Median Oklahoma town on this site 8
Share 2 in or larger of sized reports
- St. Louis 0%
- Pottawatomie County 7%
- Median Oklahoma town on this site 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 5, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Mar 14, 2024 | 1 | 0.88 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| May 31, 2013 | 1.75 ingolf ball | 4.58 E St Louis | Pottawatomie | 21:05 local · NCEI |
| May 19, 2010 | 1.75 ingolf ball | 4 W St Louis | Pottawatomie | 19:40 local · NCEI |
| Mar 14, 2024 | 0.88 innickel | 0.71 WSW Pearson | Pottawatomie | 10:30 local · NCEI |
| May 15, 1992 | 0.88 innickel | — | Pottawatomie | 19:15 local · NCEI |
| Mar 30, 2009 | 0.75 inpenny | St Louis | Pottawatomie | 20:45 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 85%
- 1–2 in 2 15%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 14, 2024 | 0.88 innickel | 0.71 WSW Pearson | Pottawatomie | 10:30 local · NCEI |
| May 31, 2013 | 1.75 ingolf ball | 4.58 E St Louis | Pottawatomie | 21:05 local · NCEI |
| May 19, 2010 | 1.75 ingolf ball | 4 W St Louis | Pottawatomie | 19:40 local · NCEI |
| Mar 30, 2009 | 0.75 inpenny | St Louis | Pottawatomie | 20:45 local · NCEI |
| Jun 17, 2006 | 0.75 inpenny | 3 SW Maud | Pottawatomie | 15:40 local · NCEI |
| Apr 24, 2003 | 0.75 inpenny | 3 S Alva | Woods | 00:15 local · NCEI |
| Apr 23, 2003 | 0.75 inpenny | Enid | Garfield | 10:57 local · NCEI |
| Mar 28, 2000 | 0.75 inpenny | St Louis | Pottawatomie | 18:55 local · NCEI |
| Jan 17, 1996 | 0.75 inpenny | Pearson | Pottawatomie | 20:20 local · NCEI |
| May 15, 1992 | 0.88 innickel | — | Pottawatomie | 19:15 local · NCEI |
| May 15, 1988 | 0.75 inpenny | — | Pottawatomie | 22:45 local · NCEI |
| Mar 11, 1986 | 0.75 inpenny | — | Pottawatomie | 16:30 local · NCEI |
Hail history near St. Louis
Questions about hail in St. Louis
How often does it hail in St. Louis, Oklahoma?
13 hail reports have been logged in and within about 5 km (3 miles) of St. Louis since 1971. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #511 of 584 Oklahoma places by number of reports.
When is hail season in St. Louis?
Most reports come in May, March, April. May alone accounts for 38% of all reports.
What is the largest hail recorded in St. Louis?
1.75 in (golf ball size) on May 31, 2013 near 4.58 E St Louis. 0% of reports here were 2 inches or larger.
When did it last hail in St. Louis?
The most recent report in this data is from March 14, 2024 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 5, 2026.
How many hail storms has St. Louis had in the last five years?
1 separate days with hail reports since November 5, 2021, adding up to 1 reports. The most recent was March 14, 2024.
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.