Hail History

Hail history for Polo, Illinois

NOAA hail reports in and within about 5 km (3 miles) of Polo since 1988, with preliminary reports to November 3, 2026.

Readout · Polo

Last hail
Mar 31, 2026
1.50 in, ping pong ball size
Hail days, last 5 years
4
since Nov 3, 2021 · 4 reports
Largest ever
1.75 in
golf ball · Apr 22, 1988

11 reports on 11 days since 1988 · #305 of 378 Illinois places

Hail map · Polo

Polo Mount Morris Oregon 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
11 most recent reports with a location; Ogle 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 Polo is from March 31, 2026. A local roofer can check and document it at no cost.

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What the record says about Polo

The latest hail report in and around Polo is from March 31, 2026, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 1.50 in on March 31, 2026.

Over the 20 years 2006–2025, Polo logged 8 reports on 8 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 #305 of 378 Illinois cities and towns on this site for all-time reports. Polo accounts for 10% of the 105 reports filed in Ogle 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 April 22, 1988.

Reports were down 40% in 2016–2025 (3) compared with 2006–2015 (5). The busiest year was 2023, with 2 reports on 2 days. Hail here peaks in April (36% of reports); 64% fall between April and June.

Reports a year 2006–2025 average

  • Polo 0.4
  • Ogle County 3.2
  • Median Illinois town on this site 0.5

Hail days 2006–2025

  • Polo 8
  • Ogle County 39
  • Median Illinois town on this site 8

Share 2 in or larger of sized reports

  • Polo 0%
  • Ogle County 4%
  • Median Illinois town on this site 4%

Hail over time

012 1988: 1 reports, largest 1.75 in 1990 1995 2000 2005: 1 reports, largest 0.88 in 2005 2007: 1 reports, largest 0.88 in 2008: 1 reports, largest 0.88 in 2009: 1 reports, largest 0.75 in 2010 2011: 1 reports, largest 1.00 in 2014: 1 reports, largest 1.00 in 2015 2020 2022: 1 reports, largest 1.00 in 2023: 2 reports, largest 1.50 in 2025 2026: 1 reports, largest 1.50 in
Reports per year, 1988–2026. 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 (27%) Mar April: 4 reports (36%) Apr May: 1 reports (9%) May June: 2 reports (18%) Jun July: 1 reports (9%) Jul Aug Sep Oct Nov Dec
All 11 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 0
2024 0
2023 2 2
2022 1 1
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Mar 31, 2026 1 1.50 in —
Apr 20, 2023 1 1.25 in —
Apr 4, 2023 1 1.50 in —
Jul 23, 2022 1 1.00 in —

Largest hail on record

Largest hail reports in Polo
Date Size Location County Time · source
Apr 22, 1988 1.75 ingolf ball — Ogle 20:15 local · NCEI
Mar 31, 2026 1.50 inping pong ball Polo Ogle 09:16 local · NCEI
Apr 4, 2023 1.50 inping pong ball 0.86 NE Polo Ogle 10:56 local · NCEI
Apr 20, 2023 1.25 inhalf dollar 0.69 N Polo Ogle 15:15 local · NCEI
Jul 23, 2022 1.00 inquarter Polo Ogle 06:24 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 Polo
Date Size Location County Time · source
Mar 31, 2026 1.50 inping pong ball Polo Ogle 09:16 local · NCEI
Apr 20, 2023 1.25 inhalf dollar 0.69 N Polo Ogle 15:15 local · NCEI
Apr 4, 2023 1.50 inping pong ball 0.86 NE Polo Ogle 10:56 local · NCEI
Jul 23, 2022 1.00 inquarter Polo Ogle 06:24 local · NCEI
May 20, 2014 1.00 inquarter Polo Ogle 18:09 local · NCEI
Jun 8, 2011 1.00 inquarter Polo Ogle 21:29 local · NCEI
Jun 19, 2009 0.75 inpenny Polo Ogle 09:10 local · NCEI
Apr 25, 2008 0.88 innickel Polo Ogle 08:36 local · NCEI
Mar 21, 2007 0.88 innickel Polo Ogle 15:27 local · NCEI
Mar 30, 2005 0.88 innickel Polo Ogle 16:00 local · NCEI
Apr 22, 1988 1.75 ingolf ball — Ogle 20:15 local · NCEI

Hail history near Polo

Questions about hail in Polo

How often does it hail in Polo, Illinois?

11 hail reports have been logged in and within about 5 km (3 miles) of Polo since 1988. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #305 of 378 Illinois places by number of reports.

When is hail season in Polo?

Most reports come in April, March, June. April alone accounts for 36% of all reports.

What is the largest hail recorded in Polo?

1.75 in (golf ball size) on April 22, 1988. 0% of reports here were 2 inches or larger.

When did it last hail in Polo?

The most recent report in this data is from March 31, 2026 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

4 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was March 31, 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.