Hail history for Collinsville, Illinois
NOAA hail reports in and within about 5 km (3 miles) of Collinsville since 1965, with preliminary reports to November 3, 2026.
Readout · Collinsville
- Last hail
- Mar 14, 2025
- 1.50 in, ping pong ball size
- Hail days, last 5 years
- 2
- since Nov 3, 2021 · 2 reports
- Largest ever
- 3.00 in
- teacup · Jun 28, 1965
31 reports on 26 days since 1965 · #47 of 378 Illinois places
Hail map · Collinsville
- 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 Collinsville
The latest hail report in and around Collinsville is from March 14, 2025, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.50 in on March 14, 2025.
Over the 20 years 2006–2025, Collinsville logged 19 reports on 17 hail days, about 0.9 reports a year. That is about twice the median Illinois town on this site (0.5 a year) and ranks #47 of 378 Illinois cities and towns on this site for all-time reports. Collinsville accounts for 10% of the 325 reports filed in Madison County.
16% of reports with a size were 2 inches (hen egg) or larger, against 4% for the median Illinois town on this site. The largest hail on record here is 3.00 in (teacup) on June 28, 1965.
Reports were down 54% in 2016–2025 (6) compared with 2006–2015 (13). The busiest year was 2006, with 4 reports on 3 days. Hail here peaks in May (29% of reports); 55% fall between April and June.
Reports a year 2006–2025 average
- Collinsville 0.9
- Madison County 10.4
- Median Illinois town on this site 0.5
Hail days 2006–2025
- Collinsville 17
- Madison County 95
- Median Illinois town on this site 8
Share 2 in or larger of sized reports
- Collinsville 16%
- Madison County 5%
- Median Illinois town on this site 4%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 1 | 1 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 1 | 1 | |||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 1 | 1 | |||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Mar 14, 2025 | 1 | 1.50 in | — |
| May 19, 2022 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Jun 28, 1965 | 3.00 inteacup | — | Madison | 16:00 local · NCEI |
| Apr 30, 2019 | 2.00 inhen egg | Collinsville | Madison | 14:01 local · NCEI |
| Feb 28, 2017 | 2.00 inhen egg | 1.34 NW Collinsville | Madison | 17:35 local · NCEI |
| Jul 4, 1982 | 2.00 inhen egg | — | Madison | 15:00 local · NCEI |
| May 6, 1977 | 2.00 inhen egg | — | Madison | 14:20 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 8 26%
- 1–2 in 18 58%
- 2 in + 5 16%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 14, 2025 | 1.50 inping pong ball | 0.69 N Collinsville | Madison | 21:03 local · NCEI |
| May 19, 2022 | 1.00 inquarter | 0.45 NNE State Park Place | St. Clair | 11:13 local · NCEI |
| Mar 27, 2021 | 1.00 inquarter | 0.84 ENE Collinsville | Madison | 18:00 local · NCEI |
| Apr 30, 2019 | 2.00 inhen egg | Collinsville | Madison | 14:01 local · NCEI |
| Feb 28, 2017 | 2.00 inhen egg | 1.34 NW Collinsville | Madison | 17:35 local · NCEI |
| May 26, 2016 | 0.75 inpenny | Collinsville | Madison | 06:35 local · NCEI |
| Apr 28, 2014 | 1.75 ingolf ball | 0.81 E Collinsville | Madison | 16:37 local · NCEI |
| Apr 28, 2014 | 1.00 inquarter | 0.7 NE State Park Place | St. Clair | 16:29 local · NCEI |
| Sep 7, 2012 | 0.88 innickel | Collinsville | Madison | 16:05 local · NCEI |
| Jan 17, 2012 | 1.00 inquarter | 1.02 NE Collinsville | Madison | 05:14 local · NCEI |
| Apr 19, 2011 | 1.75 ingolf ball | 0.81 E Collinsville | Madison | 18:50 local · NCEI |
| Jun 8, 2009 | 1.00 inquarter | Collinsville | Madison | 16:02 local · NCEI |
Hail history near Collinsville
- Caseyville 6 km · 10
- Glen Carbon 9 km · 19
- Fairview Heights 9 km · 10
- Troy 11 km · 19
- Granite City 12 km · 26
- O'Fallon 12 km · 26
- Edwardsville 13 km · 35
- Shiloh 16 km · 11
Questions about hail in Collinsville
How often does it hail in Collinsville, Illinois?
31 hail reports have been logged in and within about 5 km (3 miles) of Collinsville since 1965. Over the 20 years 2006–2025 that averages 0.9 reports a year. That ranks #47 of 378 Illinois places by number of reports.
When is hail season in Collinsville?
Most reports come in May, April, February. May alone accounts for 29% of all reports.
What is the largest hail recorded in Collinsville?
3.00 in (teacup size) on June 28, 1965. 16% of reports here were 2 inches or larger.
When did it last hail in Collinsville?
The most recent report in this data is from March 14, 2025 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Collinsville had in the last five years?
2 separate days with hail reports since November 3, 2021, adding up to 2 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.