Hail history for Mehlville, Missouri
NOAA hail reports in and within about 5 km (3 miles) of Mehlville since 1968, with preliminary reports to November 3, 2026.
Readout · Mehlville
- Last hail
- Mar 14, 2025
- 1.00 in, quarter size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 6 reports
- Largest ever
- 2.75 in
- baseball · Mar 20, 1976
20 reports on 14 days since 1968 · #236 of 491 Missouri places
Hail map · Mehlville
- 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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Send a request to Moxisync Labs for review. The latest hail report in Mehlville is from March 14, 2025. We’re building local roofer coverage. Submitting a request does not guarantee a quote or book an inspection.
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What the record says about Mehlville
The latest hail report in and around Mehlville is from March 14, 2025, 1.00 in (quarter size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.50 in on March 14, 2025.
Over the 20 years 2006–2025, Mehlville logged 15 reports on 9 hail days, about 0.8 reports a year. That is 50% more than the median Missouri town on this site (0.5 a year) and ranks #236 of 491 Missouri cities and towns on this site for all-time reports. Mehlville accounts for 3% of the 660 reports filed in St. Louis 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 March 20, 1976.
Reports held about level in 2016–2025 (7) compared with 2006–2015 (8). The busiest year was 2025, with 6 reports on 1 day. Hail here peaks in March (35% of reports); 35% fall between April and June.
Reports a year 2006–2025 average
- Mehlville 0.8
- St. Louis County 16.9
- Median Missouri town on this site 0.5
Hail days 2006–2025
- Mehlville 9
- St. Louis County 108
- Median Missouri town on this site 9
Share 2 in or larger of sized reports
- Mehlville 10%
- 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 | 6 | 6 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 1 | 1 | |||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Mar 14, 2025 | 6 | 1.50 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 20, 1976 | 2.75 inbaseball | — | St. Louis | 11:45 local · NCEI |
| Apr 3, 1974 | 2.75 inbaseball | — | St. Louis | 12:50 local · NCEI |
| Apr 18, 2019 | 1.75 ingolf ball | Mehlville | St. Louis | 00:05 local · NCEI |
| May 25, 2011 | 1.75 ingolf ball | 0.78 E Mehlville | St. Louis | 15:13 local · NCEI |
| May 25, 2011 | 1.75 ingolf ball | 1.46 WNW Mehlville | St. Louis | 15:12 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 6 30%
- 1–2 in 12 60%
- 2 in + 2 10%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 14, 2025 | 1.00 inquarter | 0.88 SE Mehlville | St. Louis | 21:07 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 0.88 SE Mehlville | St. Louis | 21:07 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 0.88 SE Mehlville | St. Louis | 20:58 local · NCEI |
| Mar 14, 2025 | 1.50 inping pong ball | 0.69 S Mehlville | St. Louis | 20:50 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 0.69 S Mehlville | St. Louis | 20:50 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 1.62 W Mehlville | St. Louis | 20:36 local · NCEI |
| Apr 18, 2019 | 1.75 ingolf ball | Mehlville | St. Louis | 00:05 local · NCEI |
| Jul 8, 2012 | 1.00 inquarter | 1.47 WNW Mehlville | St. Louis | 18:40 local · NCEI |
| Jul 3, 2011 | 1.00 inquarter | Mehlville | St. Louis | 14:13 local · NCEI |
| May 25, 2011 | 1.75 ingolf ball | 0.78 E Mehlville | St. Louis | 15:13 local · NCEI |
| May 25, 2011 | 1.75 ingolf ball | 1.46 WNW Mehlville | St. Louis | 15:12 local · NCEI |
| Aug 5, 2008 | 0.88 innickel | 0.87 SE Mehlville | St. Louis | 18:46 local · NCEI |
Hail history near Mehlville
Questions about hail in Mehlville
How often does it hail in Mehlville, Missouri?
20 hail reports have been logged in and within about 5 km (3 miles) of Mehlville since 1968. Over the 20 years 2006–2025 that averages 0.8 reports a year. That ranks #236 of 491 Missouri places by number of reports.
When is hail season in Mehlville?
Most reports come in March, May, April. March alone accounts for 35% of all reports.
What is the largest hail recorded in Mehlville?
2.75 in (baseball size) on March 20, 1976. 10% of reports here were 2 inches or larger.
When did it last hail in Mehlville?
The most recent report in this data is from March 14, 2025 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Mehlville had in the last five years?
1 separate days with hail reports since November 3, 2021, adding up to 6 reports. The most recent was March 14, 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.