Hail History

Hail history for Mascoutah, Illinois

NOAA hail reports in and within about 5 km (3 miles) of Mascoutah since 1955, with preliminary reports to November 3, 2026.

Readout · Mascoutah

Last hail
Mar 14, 2024
1.75 in, golf ball size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
2.00 in
hen egg · Jun 8, 2009

32 reports on 28 days since 1955 · #45 of 378 Illinois places

Hail map · Mascoutah

Mascoutah Scott AFB Shiloh Freeburg O'Fallon Belleville Aviston Fairview Heights New Athens 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
32 most recent reports with a location; St. Clair County is shaded. Open street map

For homeowners

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What the record says about Mascoutah

The latest hail report in and around Mascoutah is from March 14, 2024, 1.75 in (golf ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on March 14, 2024.

Over the 20 years 2006–2025, Mascoutah logged 16 reports on 13 hail days, about 0.8 reports a year. That is 60% more than the median Illinois town on this site (0.5 a year) and ranks #45 of 378 Illinois cities and towns on this site for all-time reports. Mascoutah accounts for 10% of the 319 reports filed in St. Clair County.

3% 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 2.00 in (hen egg) on June 8, 2009 near Mascoutah.

Reports were down 86% in 2016–2025 (2) compared with 2006–2015 (14). The busiest year was 2012, with 3 reports on 2 days. Hail here peaks in April (31% of reports); 75% fall between April and June.

Reports a year 2006–2025 average

  • Mascoutah 0.8
  • St. Clair County 8.5
  • Median Illinois town on this site 0.5

Hail days 2006–2025

  • Mascoutah 13
  • St. Clair County 90
  • Median Illinois town on this site 8

Share 2 in or larger of sized reports

  • Mascoutah 3%
  • St. Clair County 6%
  • Median Illinois town on this site 4%

Hail over time

0123 1955: 1 reports, largest 1.25 in 1956: 1 reports, largest 1.00 in 1957: 2 reports, largest 1.00 in 1960 1962: 1 reports, largest 0.75 in 1970: 1 reports, largest 1.00 in 1970 1972: 2 reports, largest 0.75 in 1980: 1 reports, largest 1.00 in 1980 1982: 1 reports, largest 1.75 in 1983: 1 reports, largest 1.00 in 1990 1996: 1 reports, largest 1.75 in 2000: 1 reports, largest 0.75 in 2000 2003: 1 reports, largest 1.00 in 2004: 2 reports, largest 0.75 in 2006: 2 reports, largest 1.75 in 2007: 1 reports, largest 0.75 in 2008: 3 reports, largest 1.00 in 2009: 1 reports, largest 2.00 in 2010: 2 reports, largest 1.00 in 2010 2011: 1 reports, largest 1.00 in 2012: 3 reports, largest 1.75 in 2014: 1 reports, largest 1.00 in 2020 2023: 1 reports, largest 1.75 in 2024: 1 reports, largest 1.75 in
Reports per year, 1955–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
036912 Jan February: 2 reports (6%) Feb March: 2 reports (6%) Mar April: 10 reports (31%) Apr May: 9 reports (28%) May June: 5 reports (16%) Jun July: 1 reports (3%) Jul Aug September: 1 reports (3%) Sep Oct November: 1 reports (3%) Nov December: 1 reports (3%) Dec
All 32 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 1 1
2023 1 1
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Mar 14, 2024 1 1.75 in —
May 7, 2023 1 1.75 in —

Largest hail on record

Largest hail reports in Mascoutah
Date Size Location County Time · source
Jun 8, 2009 2.00 inhen egg Mascoutah St. Clair 16:45 local · NCEI
Mar 14, 2024 1.75 ingolf ball 1.14 WNW Mascoutah St. Clair 15:32 local · NCEI
May 7, 2023 1.75 ingolf ball 2.6 NW Woodland Grange St. Clair 17:00 local · NCEI
Sep 25, 2012 1.75 ingolf ball 0.76 S Mascoutah St. Clair 15:40 local · NCEI
Apr 28, 2012 1.75 ingolf ball 1 WSW Mascoutah St. Clair 15:45 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Mascoutah
Date Size Location County Time · source
Mar 14, 2024 1.75 ingolf ball 1.14 WNW Mascoutah St. Clair 15:32 local · NCEI
May 7, 2023 1.75 ingolf ball 2.6 NW Woodland Grange St. Clair 17:00 local · NCEI
Jul 7, 2014 1.00 inquarter 0.9 SW Mascoutah St. Clair 18:40 local · NCEI
Sep 25, 2012 1.75 ingolf ball 0.76 S Mascoutah St. Clair 15:40 local · NCEI
Apr 28, 2012 1.75 ingolf ball 1 WSW Mascoutah St. Clair 15:45 local · NCEI
Apr 28, 2012 1.75 ingolf ball 0.79 SSE Mascoutah St. Clair 15:28 local · NCEI
May 25, 2011 1.00 inquarter Mascoutah St. Clair 16:10 local · NCEI
Jun 15, 2010 0.88 innickel 2.13 ESE Mascoutah St. Clair 12:19 local · NCEI
May 3, 2010 1.00 inquarter 1.46 WSW Mascoutah St. Clair 13:32 local · NCEI
Jun 8, 2009 2.00 inhen egg Mascoutah St. Clair 16:45 local · NCEI
Jun 27, 2008 0.88 innickel 2 SE Mascoutah St. Clair 14:35 local · NCEI
May 30, 2008 1.00 inquarter Mascoutah St. Clair 21:56 local · NCEI

Hail history near Mascoutah

Questions about hail in Mascoutah

How often does it hail in Mascoutah, Illinois?

32 hail reports have been logged in and within about 5 km (3 miles) of Mascoutah since 1955. Over the 20 years 2006–2025 that averages 0.8 reports a year. That ranks #45 of 378 Illinois places by number of reports.

When is hail season in Mascoutah?

Most reports come in April, May, June. April alone accounts for 31% of all reports.

What is the largest hail recorded in Mascoutah?

2.00 in (hen egg size) on June 8, 2009 near Mascoutah. 3% of reports here were 2 inches or larger.

When did it last hail in Mascoutah?

The most recent report in this data is from March 14, 2024 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Mascoutah 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, 2024.

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.