Hail History

Hail history for Coal City, Illinois

NOAA hail reports in and within about 5 km (3 miles) of Coal City since 1996, with preliminary reports to November 3, 2026.

Readout · Coal City

Last hail
Jul 27, 2026
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
1.75 in
golf ball · May 30, 2008

13 reports on 12 days since 1996 · #218 of 378 Illinois places

Hail map · Coal City

Coal City Wilmington Mazon Channahon Morris Minooka 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
13 most recent reports with a location; Grundy County is shaded. Open street map

For homeowners

Roof damage after hail? Get a free inspection

Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Coal City is from July 27, 2026. A local roofer can check and document it at no cost.

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What the record says about Coal City

The latest hail report in and around Coal City is from July 27, 2026, 1.00 in (quarter size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.00 in on July 27, 2026.

Over the 20 years 2006–2025, Coal City logged 8 reports on 7 hail days, about 0.4 reports a year. That is 20% less than the median Illinois town on this site (0.5 a year) and ranks #218 of 378 Illinois cities and towns on this site for all-time reports. Coal City accounts for 17% of the 77 reports filed in Grundy County.

0% 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 1.75 in (golf ball) on May 30, 2008 near 1.62 ESE Gorman.

Reports were down 100% in 2016–2025 (0) compared with 2006–2015 (8). The busiest year was 2008, with 3 reports on 2 days. Hail here peaks in May (31% of reports); 46% fall between April and June.

Reports a year 2006–2025 average

  • Coal City 0.4
  • Grundy County 2.1
  • Median Illinois town on this site 0.5

Hail days 2006–2025

  • Coal City 7
  • Grundy County 26
  • Median Illinois town on this site 8

Share 2 in or larger of sized reports

  • Coal City 0%
  • Grundy County 1%
  • Median Illinois town on this site 4%

Hail over time

0123 1996: 1 reports, largest 1.00 in 1997: 1 reports, largest 0.75 in 2000 2003: 1 reports, largest 0.88 in 2005: 1 reports, largest 1.25 in 2005 2006: 1 reports, largest 1.00 in 2007: 2 reports, largest 0.88 in 2008: 3 reports, largest 1.75 in 2010 2012: 1 reports, largest 0.75 in 2013: 1 reports, largest 1.00 in 2015 2020 2025 2026: 1 reports, largest 1.00 in
Reports per year, 1996–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb March: 2 reports (15%) Mar April: 1 reports (8%) Apr May: 4 reports (31%) May June: 1 reports (8%) Jun July: 2 reports (15%) Jul Aug September: 1 reports (8%) Sep October: 1 reports (8%) Oct November: 1 reports (8%) Nov Dec
All 13 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 27, 2026 1 1.00 in —

Largest hail on record

Largest hail reports in Coal City
Date Size Location County Time · source
May 30, 2008 1.75 ingolf ball 1.62 ESE Gorman Grundy 17:49 local · NCEI
Mar 30, 2005 1.25 inhalf dollar Coal City Grundy 17:38 local · NCEI
Jul 27, 2026 1.00 inquarter 1.04 W Coal City Grundy 13:22 local · NCEI
Nov 17, 2013 1.00 inquarter 2.76 S Divine Grundy 12:25 local · NCEI
Mar 12, 2006 1.00 inquarter 3 W Coal City Grundy 17:08 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Coal City
Date Size Location County Time · source
Jul 27, 2026 1.00 inquarter 1.04 W Coal City Grundy 13:22 local · NCEI
Nov 17, 2013 1.00 inquarter 2.76 S Divine Grundy 12:25 local · NCEI
Jul 1, 2012 0.75 inpenny 4 NNW Coal City Grundy 10:27 local · NCEI
Jun 15, 2008 0.88 innickel Coal City Grundy 14:42 local · NCEI
May 30, 2008 0.75 inpenny 0.69 N Coal City Grundy 18:00 local · NCEI
May 30, 2008 1.75 ingolf ball 1.62 ESE Gorman Grundy 17:49 local · NCEI
Oct 18, 2007 0.88 innickel Coal City Grundy 16:30 local · NCEI
May 15, 2007 0.88 innickel Coal City Grundy 12:42 local · NCEI
Mar 12, 2006 1.00 inquarter 3 W Coal City Grundy 17:08 local · NCEI
Mar 30, 2005 1.25 inhalf dollar Coal City Grundy 17:38 local · NCEI
Sep 26, 2003 0.88 innickel Coal City Grundy 13:30 local · NCEI
May 18, 1997 0.75 inpenny Coal City Grundy 21:00 local · NCEI

Hail history near Coal City

Questions about hail in Coal City

How often does it hail in Coal City, Illinois?

13 hail reports have been logged in and within about 5 km (3 miles) of Coal City since 1996. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #218 of 378 Illinois places by number of reports.

When is hail season in Coal City?

Most reports come in May, March, July. May alone accounts for 31% of all reports.

What is the largest hail recorded in Coal City?

1.75 in (golf ball size) on May 30, 2008 near 1.62 ESE Gorman. 0% of reports here were 2 inches or larger.

When did it last hail in Coal City?

The most recent report in this data is from July 27, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Coal City had in the last five years?

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was July 27, 2026.

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.