Hail events in St. Louis County, Missouri The hail events on record, by date and by year
This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).
NCEI has 660 hail events on record for St. Louis County, Missouri, from 1955 through 30 Jun 2026.
The newest hail event on record is on 27 Apr 2026.
From 2016 through 2025, NCEI has 163 hail events on record for the county.
The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.
The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.
The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .
Date of the data: NCEI storm events through . Event types on this page: Hail.
Newest hail events on record
Hail1.00 in, quarter size
1 mile W of HANLEY HILLS
Hail1.25 in, half dollar size
1 mile N of CLARKSON VLY
Hail1.00 in, quarter size
2 miles W of TOWN AND COUNTRY
Hail1.00 in, quarter size
1 mile W of CHESTERFIELD
Hail1.50 in, ping-pong ball size
1 mile W of NATURAL BRIDGE JCT
Hail1.25 in, half dollar size
At NORTHWOODS
Hail1.50 in, ping-pong ball size
At UNIVERSITY CITY
Hail1.00 in, quarter size
At WELLSTON
Hail1.50 in, ping-pong ball size
1 mile ESE of UNIVERSITY CITY
Hail1.75 in, golf ball size
1 mile ESE of UNIVERSITY CITY
Hail1.50 in, ping-pong ball size
1 mile W of PAGEDALE
Hail1.00 in, quarter size
At GUMBO
Hail2.00 in, hen egg size
1 mile SW of WEDGEWOOD
Hail1.00 in, quarter size
At CROSS KEYS
Hail1.50 in, ping-pong ball size
1 mile E of BERKELEY
Hail1.25 in, half dollar size
1 mile NNE of ROBERTSON
Hail1.25 in, half dollar size
1 mile NNE of ROBERTSON
Hail1.50 in, ping-pong ball size
1 mile NNW of ROBERTSON
Hail1.75 in, golf ball size
1 mile S of CROSS KEYS
Hail1.00 in, quarter size
1 mile W of BRECKENRIDGE HILLS
Hail1.75 in, golf ball size
1 mile NW of ST JOHNS
Hail1.00 in, quarter size
1 mile ENE of ROBERTSON
Hail1.25 in, half dollar size
1 mile W of ROCK HILL
Hail1.75 in, golf ball size
At OAKLAND
Hail2.00 in, hen egg size
1 mile SE of BRENTWOOD
A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. Hail size is in inches, with the object that NCEI names for that size.
Hail events by year
| Decade | Year that ends in 0 | Year that ends in 1 | Year that ends in 2 | Year that ends in 3 | Year that ends in 4 | Year that ends in 5 | Year that ends in 6 | Year that ends in 7 | Year that ends in 8 | Year that ends in 9 | All |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1950s | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 3 |
| 1960s | 2 | 2 | 4 | 4 | 1 | 1 | 2 | 2 | 1 | 0 | 19 |
| 1970s | 4 | 0 | 2 | 0 | 7 | 7 | 3 | 1 | 3 | 3 | 30 |
| 1980s | 4 | 2 | 8 | 3 | 12 | 0 | 2 | 3 | 1 | 5 | 40 |
| 1990s | 4 | 3 | 2 | 14 | 14 | 9 | 8 | 4 | 20 | 6 | 84 |
| 2000s | 10 | 23 | 1 | 33 | 50 | 18 | 19 | 14 | 22 | 10 | 200 |
| 2010s | 9 | 46 | 29 | 7 | 11 | 7 | 15 | 8 | 7 | 8 | 147 |
| 2020s | 2 | 4 | 1 | 14 | 11 | 93 | 12 (part of the year) | 137 |
A darker cell has a larger count. The number is in each cell.
Hail events are on record from 1955. The year 2026 has the events through 30 Jun 2026 only.
By month, all years
- Jan6 events
- Feb14 events
- Mar79 events
- Apr200 events
- May195 events
- Jun72 events
- Jul50 events
- Aug11 events
- Sep6 events
- Oct17 events
- Nov9 events
- Dec1 event
Magnitudes on record
| Hail size | Size in words | Events |
|---|---|---|
| under 1 in | pea to quarter | 191 |
| 1 to 1.74 in | quarter to golf ball | 302 |
| 1.75 to 2.74 in | golf ball to baseball | 145 |
| 2.75 to 3.99 in | baseball to softball | 21 |
| 4 in and larger | softball and larger | 1 |
When listing hail size under Magnitude, e.g., 2.25 in., the hail size is given in inches and hundredths of inches. These values are assigned a size in inches from their appearance.
An event without a size in the record is not in this table.
Beside the other counties
| Measure | St. Louis | All counties of Missouri | All counties of the United States |
|---|---|---|---|
| Hail events, 1955 to 2026 | 660 | 20,403 | 423,723 |
| Events for each 100 square miles | 130.0 | 29.7 | 12.0 |
| Events for each 10,000 residents | 6.6 | 33.1 | 12.8 |
The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.
More hail events on record
| Date | Event type | Magnitude | Damage estimate | Deaths | Injuries | On record for |
|---|---|---|---|---|---|---|
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 2.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 2.00 in | $1.0 million | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 1 | County | |
| Hail | 2.75 in | $200 thousand | 0 | 0 | County | |
| Hail | 1.50 in | $10 thousand | 0 | 0 | County | |
| Hail | 1.75 in | $500 thousand | 0 | 0 | County | |
| Hail | 2.75 in | $50 thousand | 0 | 0 | County | |
| Hail | 0.75 in | $50 thousand | 0 | 0 | County | |
| Hail | 2.00 in | $25 thousand | 0 | 0 | County | |
| Hail | 3.00 in | $10 thousand | 0 | 0 | County | |
| Hail | 1.75 in | $10 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $1.0 million | 0 | 0 | County | |
| Hail | 1.00 in | $50 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $100 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $100 thousand | 0 | 0 | County | |
| Hail | 1.75 in | $75 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $50 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $50 thousand | 0 | 0 | County | |
| Hail | 2.50 in | $400 million | 0 | 0 | County | |
| Hail | 1.50 in | $300 million | 0 | 0 | County | |
| Hail | 2.75 in | $100 million | 0 | 0 | County | |
| Hail | 1.75 in | $50 million | 0 | 0 | County | |
| Hail | 1.75 in | $100 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $50 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $50 thousand | 0 | 0 | County | |
| Hail | 3.00 in | $5.0 million | 0 | 0 | County | |
| Hail | 1.00 in | $6 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $5 thousand | 0 | 0 | County | |
| Hail | 0.75 in | $50 | 0 | 0 | County | |
| Hail | 1.00 in | $5 thousand | 0 | 0 | County | |
| Hail | 1.75 in | $5 thousand | 0 | 0 | County | |
| Hail | 1.25 in | $5 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $5 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $500 | 0 | 0 | County |
The site keeps 152 of the 660 events for this page. It keeps the newest 120 events. It also keeps 80 events with the most damage, injuries or deaths. A damage figure is an estimate in the NCEI record.
Official channels
- NCEI Storm Events Database (opens in a new tab)Search the full NCEI record by state, county and date.
- National Weather Service: St. Louis, MO (opens in a new tab)The forecast office that issues the weather warnings for the county.
- FEMA Flood Map Service Center: Search By Address (opens in a new tab)Search an address to see its flood map. This site has no flood-zone data.
These links open the pages of the agencies. The site checked the links on .
Cite this page
County Hazards. "Hail events on record for St. Louis County, Missouri". https://countyhazards.com/county/mo/st-louis/hail/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .
Questions
- Which month has the most hail events on record for St. Louis County?
- April has 200 of the 660 hail events on record from 1955 through 30 Jun 2026.
- How many hail events are on record for Missouri?
- NCEI has 20,443 hail events on record for Missouri from 1955 through 30 Jun 2026. That count has every forecast zone of the state.
- How does St. Louis County compare with the other counties of Missouri?
- The counties of Missouri have 29.7 hail events for each 100 square miles. St. Louis County has 130.0.
- How large is the hail on record for St. Louis County?
- 167 hail events have a size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.