Hail History

Hail history for Hamilton, Illinois

NOAA hail reports in and within about 5 km (3 miles) of Hamilton since 1974, with preliminary reports to November 3, 2026.

Readout · Hamilton

Last hail
Sep 27, 2019
0.88 in, nickel size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
1.00 in
quarter · Jun 25, 2019

14 reports on 13 days since 1974 · #197 of 378 Illinois places

Hail map · Hamilton

Hamilton Warsaw Nauvoo Carthage Bowen Dallas City Plymouth Augusta La Harpe 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
14 most recent reports with a location; Hancock County is shaded. Open street map

For homeowners

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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 Hamilton is from September 27, 2019. A local roofer can check and document it at no cost.

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What the record says about Hamilton

The latest hail report in and around Hamilton is from September 27, 2019, 0.88 in (nickel size). There has been no hail report here in the five years since November 3, 2021.

Over the 20 years 2006–2025, Hamilton logged 9 reports on 8 hail days, about 0.5 reports a year. That is 10% less than the median Illinois town on this site (0.5 a year) and ranks #197 of 378 Illinois cities and towns on this site for all-time reports. Hamilton accounts for 8% of the 177 reports filed in Hancock 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 1.00 in (quarter) on June 25, 2019 near 1.48 NNW Hamilton.

Reports were up 25% in 2016–2025 (5) compared with 2006–2015 (4). The busiest year was 2019, with 3 reports on 2 days. Hail here peaks in June (29% of reports); 64% fall between April and June.

Reports a year 2006–2025 average

  • Hamilton 0.5
  • Hancock County 5.3
  • Median Illinois town on this site 0.5

Hail days 2006–2025

  • Hamilton 8
  • Hancock County 51
  • Median Illinois town on this site 8

Share 2 in or larger of sized reports

  • Hamilton 0%
  • Hancock County 5%
  • Median Illinois town on this site 4%

Hail over time

0123 1974: 1 reports, largest 1.00 in 1980: 1 reports, largest 1.00 in 1980 1990 1996: 1 reports, largest 0.75 in 1998: 1 reports, largest 1.00 in 2000 2005: 1 reports, largest 1.00 in 2008: 1 reports, largest 1.00 in 2010: 2 reports, largest 1.00 in 2010 2013: 1 reports, largest 1.00 in 2016: 2 reports, largest 1.00 in 2019: 3 reports, largest 1.00 in 2020
Reports per year, 1974–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb March: 1 reports (7%) Mar April: 3 reports (21%) Apr May: 2 reports (14%) May June: 4 reports (29%) Jun Jul August: 1 reports (7%) Aug September: 1 reports (7%) Sep October: 1 reports (7%) Oct November: 1 reports (7%) Nov Dec
All 14 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 21 3
2018 0
2017 0

Largest hail on record

Largest hail reports in Hamilton
Date Size Location County Time · source
Jun 25, 2019 1.00 inquarter 1.48 NNW Hamilton Hancock 19:07 local · NCEI
Jun 25, 2019 1.00 inquarter 0.53 E Hamilton Hancock 19:03 local · NCEI
Apr 27, 2016 1.00 inquarter 0.87 SW Hamilton Hancock 20:20 local · NCEI
Mar 15, 2016 1.00 inquarter 1.48 NNW Hamilton Hancock 17:00 local · NCEI
May 19, 2013 1.00 inquarter 0.87 SW Hamilton Hancock 16:38 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Hamilton
Date Size Location County Damage Time · source
Sep 27, 2019 0.88 innickel 2.32 NNE Hamilton Hancock — 11:35 local · NCEI
Jun 25, 2019 1.00 inquarter 1.48 NNW Hamilton Hancock — 19:07 local · NCEI
Jun 25, 2019 1.00 inquarter 0.53 E Hamilton Hancock — 19:03 local · NCEI
Apr 27, 2016 1.00 inquarter 0.87 SW Hamilton Hancock — 20:20 local · NCEI
Mar 15, 2016 1.00 inquarter 1.48 NNW Hamilton Hancock — 17:00 local · NCEI
May 19, 2013 1.00 inquarter 0.87 SW Hamilton Hancock — 16:38 local · NCEI
Oct 23, 2010 0.88 innickel 0.53 E Hamilton Hancock — 16:30 local · NCEI
Apr 4, 2010 1.00 inquarter 1.05 E Hamilton Hancock — 17:08 local · NCEI
Jun 15, 2008 1.00 inquarter 2.32 NNE Hamilton Hancock — 12:35 local · NCEI
Nov 5, 2005 1.00 inquarter 2 N Hamilton Hancock $2K 19:59 local · NCEI
Jun 29, 1998 1.00 inquarter Hamilton Hancock — 17:15 local · NCEI
Apr 18, 1996 0.75 inpenny Hamilton Hancock — 16:16 local · NCEI

Hail history near Hamilton

Questions about hail in Hamilton

How often does it hail in Hamilton, Illinois?

14 hail reports have been logged in and within about 5 km (3 miles) of Hamilton since 1974. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #197 of 378 Illinois places by number of reports.

When is hail season in Hamilton?

Most reports come in June, April, May. June alone accounts for 29% of all reports.

What is the largest hail recorded in Hamilton?

1.00 in (quarter size) on June 25, 2019 near 1.48 NNW Hamilton. 0% of reports here were 2 inches or larger.

When did it last hail in Hamilton?

The most recent report in this data is from September 27, 2019 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

None: there has been no hail report in and within about 5 km (3 miles) of Hamilton since November 3, 2021. The last one was on September 27, 2019.

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.