Hail History

Hail history for Plymouth, Illinois

NOAA hail reports in and within about 5 km (3 miles) of Plymouth since 1975, with preliminary reports to November 3, 2026.

Readout · Plymouth

Last hail
Jul 9, 2021
1.75 in, golf ball size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
2.50 in
tennis ball · Jul 9, 2021

16 reports on 13 days since 1975 · #168 of 378 Illinois places

Hail map · Plymouth

Plymouth Augusta Bowen Colchester Carthage Blandinsville 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
16 most recent reports with a location; Hancock County is shaded. Open street map

For homeowners

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What the record says about Plymouth

The latest hail report in and around Plymouth is from July 9, 2021, 1.75 in (golf ball size). There has been no hail report here in the five years since November 3, 2021.

Over the 20 years 2006–2025, Plymouth logged 11 reports on 8 hail days, about 0.6 reports a year. That is 10% more than the median Illinois town on this site (0.5 a year) and ranks #168 of 378 Illinois cities and towns on this site for all-time reports. Plymouth accounts for 9% of the 177 reports filed in Hancock County.

6% 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 2.50 in (tennis ball) on July 9, 2021 near 1.38 N Plymouth.

Reports were up 20% in 2016–2025 (6) compared with 2006–2015 (5). The busiest year was 2018, with 3 reports on 1 day. Hail here peaks in May (25% of reports); 50% fall between April and June.

Reports a year 2006–2025 average

  • Plymouth 0.6
  • Hancock County 5.3
  • Median Illinois town on this site 0.5

Hail days 2006–2025

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

Share 2 in or larger of sized reports

  • Plymouth 6%
  • Hancock County 5%
  • Median Illinois town on this site 4%

Hail over time

0123 1975: 1 reports, largest 1.75 in 1976: 1 reports, largest 1.75 in 1980 1986: 1 reports, largest 0.75 in 1990 2000: 1 reports, largest 0.75 in 2000 2001: 1 reports, largest 0.75 in 2006: 2 reports, largest 0.88 in 2008: 1 reports, largest 0.75 in 2010: 1 reports, largest 0.75 in 2010 2013: 1 reports, largest 0.88 in 2017: 1 reports, largest 1.00 in 2018: 3 reports, largest 1.00 in 2020 2021: 2 reports, largest 2.50 in
Reports per year, 1975–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb March: 3 reports (19%) Mar April: 2 reports (13%) Apr May: 4 reports (25%) May June: 2 reports (13%) Jun July: 3 reports (19%) Jul August: 1 reports (6%) Aug Sep October: 1 reports (6%) Oct Nov Dec
All 16 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 2 2
2020 0
2019 0
2018 3 3
2017 1 1

Largest hail on record

Largest hail reports in Plymouth
Date Size Location County Time · source
Jul 9, 2021 2.50 intennis ball 1.38 N Plymouth Hancock 19:15 local · NCEI
Jul 9, 2021 1.75 ingolf ball 0.69 N Plymouth Hancock 19:20 local · NCEI
Mar 26, 1976 1.75 ingolf ball — Hancock 19:15 local · NCEI
Jul 13, 1975 1.75 ingolf ball — Hancock 15:35 local · NCEI
May 26, 2018 1.00 inquarter 0.87 NW Plymouth Hancock 15:25 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

Most recent reports

Most recent hail reports in Plymouth
Date Size Location County Damage Time · source
Jul 9, 2021 1.75 ingolf ball 0.69 N Plymouth Hancock — 19:20 local · NCEI
Jul 9, 2021 2.50 intennis ball 1.38 N Plymouth Hancock — 19:15 local · NCEI
May 26, 2018 1.00 inquarter 0.87 NW Plymouth Hancock — 15:25 local · NCEI
May 26, 2018 1.00 inquarter 1.26 WNW Plymouth Hancock — 15:25 local · NCEI
May 26, 2018 0.75 inpenny 0.69 N Plymouth Hancock — 15:03 local · NCEI
Oct 14, 2017 1.00 inquarter Plymouth Hancock — 17:35 local · NCEI
Apr 17, 2013 0.88 innickel 2.14 SSW Colmar Mcdonough — 13:43 local · NCEI
Jun 21, 2010 0.75 inpenny 0.69 N Plymouth Hancock — 11:33 local · NCEI
Jun 15, 2008 0.75 inpenny 4.18 S Colmar Mcdonough — 12:39 local · NCEI
Apr 2, 2006 0.88 innickel Roseville Warren $500 16:45 local · NCEI
Mar 11, 2006 0.75 inpenny Plymouth Hancock — 15:44 local · NCEI
Aug 22, 2001 0.75 inpenny 3 N Plymouth Hancock — 17:37 local · NCEI

Hail history near Plymouth

Questions about hail in Plymouth

How often does it hail in Plymouth, Illinois?

16 hail reports have been logged in and within about 5 km (3 miles) of Plymouth since 1975. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #168 of 378 Illinois places by number of reports.

When is hail season in Plymouth?

Most reports come in May, March, July. May alone accounts for 25% of all reports.

What is the largest hail recorded in Plymouth?

2.50 in (tennis ball size) on July 9, 2021 near 1.38 N Plymouth. 6% of reports here were 2 inches or larger.

When did it last hail in Plymouth?

The most recent report in this data is from July 9, 2021 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

None: there has been no hail report in and within about 5 km (3 miles) of Plymouth since November 3, 2021. The last one was on July 9, 2021.

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.