Hail History

Hail history for Tazewell County, Illinois

Every NOAA hail report filed in Tazewell County since 1963, with preliminary National Weather Service reports to November 3, 2026.

Readout · Tazewell County

Last hail
Sep 15, 2026
0.88 in, nickel size · preliminary
Hail days, last 5 years
22
since Nov 3, 2021 · 48 reports
Largest ever
3.00 in
teacup · Aug 20, 2022

236 reports on 142 days since 1963 · #10 of 103 Illinois counties

Hail map · Tazewell County

Pekin Washington East Peoria Morton Hopedale Tremont Delavan Mackinaw 25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
223 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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What the record says about Tazewell County

The latest hail report in Tazewell County is from September 15, 2026, 0.88 in (nickel size). Since November 3, 2021 there have been 22 separate hail days; the biggest stones in that time were 3.00 in on August 20, 2022.

Over the 20 years 2006–2025, Tazewell County logged 146 reports on 74 hail days, about 7.3 reports a year. That is 2.8 times the median Illinois county (2.6 a year) and ranks #10 of 103 Illinois counties for all-time reports. Tazewell County holds 2% of all 12,418 hail reports in Illinois.

6% of reports with a size were 2 inches (hen egg) or larger, against 5% for the median Illinois county. The largest hail on record here is 3.00 in (teacup) on August 20, 2022 near Washington.

Reports were up 25% in 2016–2025 (81) compared with 2006–2015 (65). The busiest year was 2011, with 23 reports on 11 days. Hail here peaks in May (23% of reports); 58% fall between April and June.

Reports a year 2006–2025 average

  • Tazewell County 7.3
  • Median Illinois county 2.6

Hail days 2006–2025

  • Tazewell County 74
  • Median Illinois county 34

Share 2 in or larger of sized reports

  • Tazewell County 6%
  • Median Illinois county 5%

Hail over time

0102030 1963: 1 reports, largest 1.00 in 1964: 1 reports, largest 0.75 in 1967: 1 reports, largest 0.75 in 1968: 1 reports, largest 1.75 in 1970: 1 reports, largest 1.00 in 1970 1972: 1 reports, largest 1.75 in 1974: 1 reports, largest 1.75 in 1975: 5 reports, largest 1.75 in 1978: 3 reports, largest 2.00 in 1980: 2 reports, largest 1.75 in 1980 1982: 1 reports, largest 1.75 in 1985: 3 reports, largest 1.75 in 1989: 1 reports, largest 0.75 in 1990 1991: 3 reports, largest 2.75 in 1993: 3 reports, largest 1.75 in 1994: 5 reports, largest 1.75 in 1995: 4 reports, largest 1.75 in 1996: 4 reports, largest 1.75 in 1997: 2 reports, largest 1.25 in 1998: 4 reports, largest 1.75 in 1999: 2 reports, largest 1.75 in 2000: 5 reports, largest 1.75 in 2000 2001: 4 reports, largest 2.50 in 2002: 2 reports, largest 1.00 in 2003: 12 reports, largest 3.00 in 2004: 3 reports, largest 2.75 in 2005: 4 reports, largest 1.75 in 2006: 8 reports, largest 1.75 in 2007: 1 reports, largest 0.75 in 2008: 7 reports, largest 2.00 in 2009: 4 reports, largest 1.00 in 2010: 6 reports, largest 1.00 in 2010 2011: 23 reports, largest 1.75 in 2012: 6 reports, largest 1.00 in 2013: 3 reports, largest 1.00 in 2014: 1 reports, largest 0.75 in 2015: 6 reports, largest 1.25 in 2016: 7 reports, largest 1.50 in 2017: 10 reports, largest 1.75 in 2018: 1 reports, largest 1.00 in 2019: 14 reports, largest 1.75 in 2020: 8 reports, largest 2.00 in 2020 2021: 4 reports, largest 0.88 in 2022: 11 reports, largest 3.00 in 2023: 13 reports, largest 1.00 in 2024: 8 reports, largest 1.25 in 2025: 5 reports, largest 1.00 in 2026: 11 reports, largest 1.50 in
Reports per year, 1963–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0204060 January: 2 reports (1%) Jan February: 9 reports (4%) Feb March: 22 reports (9%) Mar April: 40 reports (17%) Apr May: 54 reports (23%) May June: 44 reports (19%) Jun July: 15 reports (6%) Jul August: 28 reports (12%) Aug September: 10 reports (4%) Sep October: 2 reports (1%) Oct November: 6 reports (3%) Nov December: 4 reports (2%) Dec
All 236 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1622 11
2025 311 5
2024 611 8
2023 36112 13
2022 11 11
2021 31 4
2020 26 8
2019 122 14
2018 1 1
2017 2431 10

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 15, 2026 2 1.00 in View
Jun 17, 2026 1 1.00 in —
Jun 11, 2026 1 0.75 in —
Mar 31, 2026 3 1.50 in —
Mar 10, 2026 2 1.25 in —
Mar 6, 2026 1 0.75 in —
Feb 19, 2026 1 1.00 in —
Dec 28, 2025 1 1.00 in —
May 20, 2025 1 1.00 in —
Mar 19, 2025 3 0.75 in —
Jun 13, 2024 1 0.88 in —
May 4, 2024 1 0.88 in —
Feb 22, 2024 5 1.25 in —
Feb 8, 2024 1 0.88 in —
Sep 26, 2023 2 1.00 in —
Jun 29, 2023 1 1.00 in —
May 7, 2023 1 0.75 in —
Apr 20, 2023 3 1.00 in —
Apr 15, 2023 2 0.75 in —
Apr 5, 2023 1 0.75 in —
Mar 31, 2023 3 1.00 in —
Aug 20, 2022 11 3.00 in —

Largest hail on record

Largest hail reports in Tazewell County
Date Size Location Time · source
Aug 20, 2022 3.00 inteacup Washington 13:40 local · NCEI
May 28, 2003 3.00 inteacup 4 NW Washington 13:54 local · NCEI
May 30, 2004 2.75 inbaseball Delavan 16:36 local · NCEI
Dec 8, 1991 2.75 inbaseball — 14:22 local · NCEI
May 8, 2003 2.50 intennis ball Pekin 21:50 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 Tazewell County
Date Size Location Time · source
Sep 15, 2026 0.88 innickel Delavan 22:30 UTC · NWS prelim.
Sep 15, 2026 1.00 inquarter Delavan 22:21 UTC · NWS prelim.
Jun 17, 2026 1.00 inquarter 0.87 NW Armington 14:17 local · NCEI
Jun 11, 2026 0.75 inpenny Pekin 17:11 local · NCEI
Mar 31, 2026 1.25 inhalf dollar 1.05 E Pekin Jct 08:33 local · NCEI
Mar 31, 2026 1.50 inping pong ball 0.69 S Harvard Hills 08:17 local · NCEI
Mar 31, 2026 1.00 inquarter 1.05 E Harvard Hills 08:12 local · NCEI
Mar 10, 2026 1.00 inquarter 1 ENE Tremont 23:30 local · NCEI
Mar 10, 2026 1.25 inhalf dollar Tremont 23:28 local · NCEI
Mar 6, 2026 0.75 inpenny Delavan 16:06 local · NCEI
Feb 19, 2026 1.00 inquarter Leslie 19:59 local · NCEI
Dec 28, 2025 1.00 inquarter Pekin 09:24 local · NCEI

Cities and towns in Tazewell County

PlaceReportsLargest
Pekin372.00 in
Washington343.00 in
East Peoria292.00 in
Morton291.75 in
Hopedale161.75 in
Tremont152.75 in
Delavan131.75 in
Mackinaw102.00 in

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
Armington66Jun 17, 2026
Minier66May 24, 2019
Green Valley55Sep 26, 2023
Marquette Heights55May 20, 2025
North Pekin44Feb 22, 2024
South Pekin44Feb 8, 2024
Deer Creek33Aug 25, 2014
Heritage Lake22May 29, 2019

Questions about hail in Tazewell County

How often does it hail in Tazewell County, Illinois?

236 hail reports have been logged in Tazewell County since 1963. Over the 20 years 2006–2025 that averages 7.3 reports a year. That ranks #10 of 103 Illinois counties by number of reports.

When is hail season in Tazewell County?

Most reports come in May, June, April. May alone accounts for 23% of all reports.

What is the largest hail recorded in Tazewell County?

3.00 in (teacup size) on August 20, 2022 near Washington. 6% of reports here were 2 inches or larger.

When did it last hail in Tazewell County?

The most recent report in this data is from September 15, 2026 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

22 separate days with hail reports since November 3, 2021, adding up to 48 reports. The most recent was September 15, 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.