Hail history for St. Louis, Missouri
NOAA hail reports in and within about 5 km (3 miles) of St. Louis since 1963, with preliminary reports to November 3, 2026.
Readout · St. Louis
- Last hail
- Apr 27, 2026
- 1.25 in, half dollar size
- Hail days, last 5 years
- 8
- since Nov 3, 2021 · 24 reports
- Largest ever
- 4.50 in
- softball · May 25, 2011
113 reports on 74 days since 1963 · #6 of 491 Missouri 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
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 St. Louis is from April 27, 2026. A local roofer can check and document it at no cost.
What the record says about St. Louis
The latest hail report in and around St. Louis is from April 27, 2026, 1.25 in (half dollar size). Since November 3, 2021 there have been 8 separate hail days; the biggest stones in that time were 2.00 in on March 14, 2025.
Over the 20 years 2006–2025, St. Louis logged 55 reports on 36 hail days, about 2.8 reports a year. That is 5.5 times the median Missouri town on this site (0.5 a year) and ranks #6 of 491 Missouri cities and towns on this site for all-time reports.
11% 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 4.50 in (softball) on May 25, 2011 near 2.89 S Tower Grove.
Reports were down 23% in 2016–2025 (24) compared with 2006–2015 (31). The busiest year was 2025, with 10 reports on 1 day. Hail here peaks in April (31% of reports); 59% fall between April and June.
Reports a year 2006–2025 average
- St. Louis 2.8
- St. Louis city 2.8
- Median Missouri town on this site 0.5
Hail days 2006–2025
- St. Louis 36
- St. Louis city 36
- Median Missouri town on this site 9
Share 2 in or larger of sized reports
- St. Louis 11%
- St. Louis city 9%
- 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 | 8 | 8 | |||||||||||
| 2025 | 10 | 10 | |||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 1 | 1 | 2 | 1 | 5 | ||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 1 | 1 | 2 | ||||||||||
| 2018 | 1 | 1 | 2 | ||||||||||
| 2017 | 1 | 1 | 1 | 1 | 4 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 27, 2026 | 8 | 1.75 in | — |
| Mar 14, 2025 | 10 | 2.00 in | — |
| Mar 14, 2024 | 1 | 1.00 in | — |
| Jul 14, 2023 | 1 | 1.00 in | — |
| Jun 30, 2023 | 1 | 1.00 in | — |
| Jun 4, 2023 | 1 | 1.00 in | — |
| May 13, 2023 | 1 | 1.25 in | — |
| Apr 15, 2023 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| May 25, 2011 | 4.50 insoftball | 2.89 S Tower Grove | St. Louis (C) | 15:28 local · NCEI |
| May 25, 2011 | 4.50 insoftball | 0.77 N Gravois | St. Louis | 15:25 local · NCEI |
| Apr 28, 2012 | 3.00 inteacup | 1 W Tower Grove | St. Louis (C) | 17:19 local · NCEI |
| Apr 28, 2012 | 3.00 inteacup | 1.62 N Tower Grove | St. Louis (C) | 17:19 local · NCEI |
| May 25, 2011 | 2.75 inbaseball | 1.37 SE St Louis | St. Louis (C) | 15:32 local · NCEI |
Size of every report
- Under 1 in 30 27%
- 1–2 in 71 63%
- 2 in + 12 11%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 27, 2026 | 1.25 inhalf dollar | 0.88 NE Tower Grove | St. Louis (C) | 05:42 local · NCEI |
| Apr 27, 2026 | 1.00 inquarter | 0.88 NE Tower Grove | St. Louis (C) | 05:21 local · NCEI |
| Apr 27, 2026 | 1.50 inping pong ball | 1.28 WSW Tower Grove | St. Louis (C) | 05:20 local · NCEI |
| Apr 27, 2026 | 1.00 inquarter | 1.75 SW Tower Grove | St. Louis (C) | 05:20 local · NCEI |
| Apr 27, 2026 | 1.00 inquarter | Tower Grove | St. Louis (C) | 05:19 local · NCEI |
| Apr 27, 2026 | 1.50 inping pong ball | 0.88 NW St Louis | St. Louis (C) | 05:15 local · NCEI |
| Apr 27, 2026 | 1.75 ingolf ball | 1.28 ESE University City | St. Louis | 05:15 local · NCEI |
| Apr 27, 2026 | 1.50 inping pong ball | 1.28 ESE University City | St. Louis | 05:15 local · NCEI |
| Mar 14, 2025 | 2.00 inhen egg | 3.86 NE Carondelet | St. Louis (C) | 20:55 local · NCEI |
| Mar 14, 2025 | 1.25 inhalf dollar | 2.63 SE St Louis | St. Louis (C) | 20:50 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 0.69 S St Louis | St. Louis (C) | 20:50 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 1.75 NE Carondelet | St. Louis (C) | 20:47 local · NCEI |
Hail history near St. Louis
- University City 8 km · 13
- Affton 12 km · 18
- Lemay 12 km · 10
- Overland 13 km · 13
- Crestwood 15 km · 11
- Mehlville 16 km · 20
- Kirkwood 17 km · 15
- Spanish Lake 17 km · 12
Questions about hail in St. Louis
How often does it hail in St. Louis, Missouri?
113 hail reports have been logged in and within about 5 km (3 miles) of St. Louis since 1963. Over the 20 years 2006–2025 that averages 2.8 reports a year. That ranks #6 of 491 Missouri places by number of reports.
When is hail season in St. Louis?
Most reports come in April, May, March. April alone accounts for 31% of all reports.
What is the largest hail recorded in St. Louis?
4.50 in (softball size) on May 25, 2011 near 2.89 S Tower Grove. 11% 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 April 27, 2026 (1.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has St. Louis had in the last five years?
8 separate days with hail reports since November 3, 2021, adding up to 24 reports. The most recent was April 27, 2026.
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.