Hail History

Hail history for Mackinaw, Illinois

NOAA hail reports in and within about 5 km (3 miles) of Mackinaw since 1967, with preliminary reports to November 3, 2026.

Readout · Mackinaw

Last hail
Jun 13, 2024
0.88 in, nickel size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
2.00 in
hen egg · Jul 26, 1978

10 reports on 10 days since 1967 · #352 of 378 Illinois places

Hail map · Mackinaw

Mackinaw Tremont Morton Hopedale Danvers Stanford Washington Eureka East Peoria 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
10 most recent reports with a location; Tazewell County is shaded. Open street map

For homeowners

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What the record says about Mackinaw

The latest hail report in and around Mackinaw is from June 13, 2024, 0.88 in (nickel size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 0.88 in on June 13, 2024.

Over the 20 years 2006–2025, Mackinaw logged 4 reports on 4 hail days, about 0.2 reports a year. That is 40% of the median Illinois town on this site (0.5 a year) and ranks #352 of 378 Illinois cities and towns on this site for all-time reports. Mackinaw accounts for 4% of the 236 reports filed in Tazewell County.

10% 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 2.00 in (hen egg) on July 26, 1978.

Hail here peaks in June (30% of reports); 60% fall between April and June.

Reports a year 2006–2025 average

  • Mackinaw 0.2
  • Tazewell County 7.3
  • Median Illinois town on this site 0.5

Hail days 2006–2025

  • Mackinaw 4
  • Tazewell County 74
  • Median Illinois town on this site 8

Share 2 in or larger of sized reports

  • Mackinaw 10%
  • Tazewell County 6%
  • Median Illinois town on this site 4%

Hail over time

01 1967: 1 reports, largest 0.75 in 1970 1975: 1 reports, largest 0.75 in 1978: 1 reports, largest 2.00 in 1980 1985: 1 reports, largest 1.75 in 1989: 1 reports, largest 0.75 in 1990 2000 2002: 1 reports, largest 1.00 in 2009: 1 reports, largest 0.75 in 2010 2019: 1 reports, largest 1.00 in 2020 2023: 1 reports, largest 0.75 in 2024: 1 reports, largest 0.88 in
Reports per year, 1967–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0123 Jan Feb March: 2 reports (20%) Mar April: 2 reports (20%) Apr May: 1 reports (10%) May June: 3 reports (30%) Jun July: 2 reports (20%) Jul Aug Sep Oct Nov Dec
All 10 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 1 1
2023 1 1
2022 0
2021 0
2020 0
2019 1 1
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 13, 2024 1 0.88 in —
Apr 15, 2023 1 0.75 in —

Largest hail on record

Largest hail reports in Mackinaw
Date Size Location County Time · source
Jul 26, 1978 2.00 inhen egg — Tazewell 14:55 local · NCEI
Mar 27, 1985 1.75 ingolf ball — Tazewell 21:13 local · NCEI
May 24, 2019 1.00 inquarter Mackinaw Tazewell 13:35 local · NCEI
Jul 26, 2002 1.00 inquarter Mackinaw Tazewell 04:15 local · NCEI
Jun 13, 2024 0.88 innickel Mackinaw Tazewell 18:45 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 Mackinaw
Date Size Location County Time · source
Jun 13, 2024 0.88 innickel Mackinaw Tazewell 18:45 local · NCEI
Apr 15, 2023 0.75 inpenny 0.53 W Mackinaw Tazewell 19:21 local · NCEI
May 24, 2019 1.00 inquarter Mackinaw Tazewell 13:35 local · NCEI
Apr 25, 2009 0.75 inpenny 2 NNW Mackinaw Tazewell 17:44 local · NCEI
Jul 26, 2002 1.00 inquarter Mackinaw Tazewell 04:15 local · NCEI
Mar 17, 1989 0.75 inpenny — Tazewell 20:55 local · NCEI
Mar 27, 1985 1.75 ingolf ball — Tazewell 21:13 local · NCEI
Jul 26, 1978 2.00 inhen egg — Tazewell 14:55 local · NCEI
Jun 20, 1975 0.75 inpenny — Tazewell 17:30 local · NCEI
Jun 10, 1967 0.75 inpenny — Tazewell 16:10 local · NCEI

Hail history near Mackinaw

Questions about hail in Mackinaw

How often does it hail in Mackinaw, Illinois?

10 hail reports have been logged in and within about 5 km (3 miles) of Mackinaw since 1967. Over the 20 years 2006–2025 that averages 0.2 reports a year. That ranks #352 of 378 Illinois places by number of reports.

When is hail season in Mackinaw?

Most reports come in June, March, April. June alone accounts for 30% of all reports.

What is the largest hail recorded in Mackinaw?

2.00 in (hen egg size) on July 26, 1978. 10% of reports here were 2 inches or larger.

When did it last hail in Mackinaw?

The most recent report in this data is from June 13, 2024 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was June 13, 2024.

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.