Hail history for Hazelwood, Missouri
NOAA hail reports in and within about 5 km (3 miles) of Hazelwood since 1963, with preliminary reports to November 3, 2026.
Readout · Hazelwood
- Last hail
- May 19, 2025
- 1.25 in, half dollar size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 4 reports
- Largest ever
- 2.00 in
- hen egg · Apr 28, 2012
16 reports on 12 days since 1963 · #304 of 491 Missouri places
Hail map · Hazelwood
- 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 Hazelwood
The latest hail report in and around Hazelwood is from May 19, 2025, 1.25 in (half dollar size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.50 in on May 19, 2025.
Over the 20 years 2006–2025, Hazelwood logged 10 reports on 6 hail days, about 0.5 reports a year. That is about the same as the median Missouri town on this site (0.5 a year) and ranks #304 of 491 Missouri cities and towns on this site for all-time reports. Hazelwood accounts for 2% of the 660 reports filed in St. Louis County.
6% 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 2.00 in (hen egg) on April 28, 2012 near 1.65 NNE Robertson.
Reports were down 33% in 2016–2025 (4) compared with 2006–2015 (6). The busiest year was 2025, with 4 reports on 1 day. Hail here peaks in May (31% of reports); 75% fall between April and June.
Reports a year 2006–2025 average
- Hazelwood 0.5
- St. Louis County 16.9
- Median Missouri town on this site 0.5
Hail days 2006–2025
- Hazelwood 6
- St. Louis County 108
- Median Missouri town on this site 9
Share 2 in or larger of sized reports
- Hazelwood 6%
- St. Louis County 8%
- 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 | 4 | 4 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| May 19, 2025 | 4 | 1.50 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 28, 2012 | 2.00 inhen egg | 1.65 NNE Robertson | St. Louis | 14:22 local · NCEI |
| Jan 24, 1967 | 1.75 ingolf ball | — | St. Louis | 19:07 local · NCEI |
| Apr 20, 1966 | 1.75 ingolf ball | — | St. Louis | 14:30 local · NCEI |
| Mar 25, 1963 | 1.75 ingolf ball | — | St. Louis | 02:15 local · NCEI |
| May 19, 2025 | 1.50 inping pong ball | 1.48 NNW Robertson | St. Louis | 19:56 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 5 31%
- 1–2 in 10 63%
- 2 in + 1 6%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| May 19, 2025 | 1.25 inhalf dollar | 1.48 NNE Robertson | St. Louis | 19:58 local · NCEI |
| May 19, 2025 | 1.25 inhalf dollar | 1.48 NNE Robertson | St. Louis | 19:57 local · NCEI |
| May 19, 2025 | 1.50 inping pong ball | 1.48 NNW Robertson | St. Louis | 19:56 local · NCEI |
| May 19, 2025 | 1.00 inquarter | 1.28 ENE Robertson | St. Louis | 19:45 local · NCEI |
| Apr 28, 2012 | 2.00 inhen egg | 1.65 NNE Robertson | St. Louis | 14:22 local · NCEI |
| Jun 25, 2011 | 1.00 inquarter | 0.18 NW Robertson | St. Louis | 22:15 local · NCEI |
| Jun 25, 2011 | 0.75 inpenny | 1.57 NNE Robertson | St. Louis | 19:42 local · NCEI |
| Apr 4, 2010 | 1.00 inquarter | 1.5 NNE Robertson | St. Louis | 22:43 local · NCEI |
| Jul 16, 2009 | 0.75 inpenny | 1.28 ENE Robertson | St. Louis | 19:53 local · NCEI |
| Mar 13, 2006 | 1.00 inquarter | 2 NNE Bridgeton | St. Louis | 02:55 local · NCEI |
| Jan 24, 1967 | 1.75 ingolf ball | — | St. Louis | 19:07 local · NCEI |
| Apr 20, 1966 | 1.75 ingolf ball | — | St. Louis | 14:30 local · NCEI |
Hail history near Hazelwood
- Bridgeton 3 km · 45
- Florissant 6 km · 37
- St. Charles 10 km · 59
- Maryland Heights 11 km · 21
- Overland 11 km · 13
- Creve Coeur 15 km · 26
- University City 15 km · 13
- Spanish Lake 16 km · 12
Questions about hail in Hazelwood
How often does it hail in Hazelwood, Missouri?
16 hail reports have been logged in and within about 5 km (3 miles) of Hazelwood since 1963. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #304 of 491 Missouri places by number of reports.
When is hail season in Hazelwood?
Most reports come in May, April, June. May alone accounts for 31% of all reports.
What is the largest hail recorded in Hazelwood?
2.00 in (hen egg size) on April 28, 2012 near 1.65 NNE Robertson. 6% of reports here were 2 inches or larger.
When did it last hail in Hazelwood?
The most recent report in this data is from May 19, 2025 (1.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Hazelwood had in the last five years?
1 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was May 19, 2025.
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.