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Grantfork, IL Hail Reports

Last hail near Grantfork, IL: Aug 22, 2026 — 2.5″ reported 0.3 mi NW. 19 hail reports on 6 storm days within 10 miles of Grantfork, IL since November 2020; radar detected hail over the area on 45 days since October 2020.

Get free Illinois hail alerts Latest HailPing report: Grantfork, Aug 22

Hail map for Grantfork, IL

Interactive map of approximate storm locations. Pins show the centers of published storm bounds, not individual hail observations. Use Tab to move between map markers, then Enter to open a report summary. Prefer List View if you need a text-only browse path.

Pins show approximate storm centers, not individual hail observations.

Map geography, storm footprints, and Direct hit or Edge of the hail path boundaries are approximate and may be corrected. HailPing is not an emergency or official weather source. Read the full HailPing Disclaimer

Grantfork populationpopulation
468
Grantfork householdshouseholds
181

Largest hail on record near Grantfork, IL

The biggest hail reported within 10 miles of Grantfork, IL, as ground reports since November 2020. Each links to its day below.

  1. 2.5″August 22, 20263 reports, nearest 0.3 mi NW
  2. 1.75″March 14, 20256 reports, nearest 6.0 mi S
  3. 1.75″May 26, 20246 reports, nearest 6.0 mi S
  4. 1.5″May 4, 20262 reports, nearest 7.0 mi ENE
  5. 1″March 14, 20241 report, nearest 6.9 mi WSW

Hail near Grantfork, IL, day by day

Every storm day with a hail report or a radar hail estimate within 10 miles of Grantfork, IL, newest first. Open a day to see its individual reports.

Storm days within 10 miles of Grantfork, IL: the largest and number of ground reports, the radar estimate, and the closest report
DateReported (largest)Reports (1.00″+)Radar estimateClosest reportStorm report
2.5″3 (3)2.62″0.3 mi NW Full report for Aug 22, 2026
Show 3 reports from Aug 22, 2026
Ground hail reports on Aug 22, 2026, nearest first
TimeSizeFrom Grantfork, ILRemark
3:02 AM CDT1.5″0.3 mi NW
2:56 AM CDT1.75″2.3 mi SE
2:55 AM CDT2.5″6.0 mi S
No report00.76″—
No report01.09″—
No report00.78″—
1.5″2 (2)1.85″7.0 mi ENE Full report for May 4, 2026
Show 2 reports from May 4, 2026
Ground hail reports on May 4, 2026, nearest first
TimeSizeFrom Grantfork, ILRemark
6:55 PM CDT1″7.0 mi ENE
6:44 PM CDT1.5″9.9 mi N
No report01.10″—
No report00.85″—
No report00.79″—
No report00.82″—
No report00.98″—
No report00.89″—
No report00.78″—
No report01.24″—
No report00.84″—
No report01.13″—
1.75″6 (6)1.34″6.0 mi S
Show 6 reports from Mar 14, 2025
Ground hail reports on Mar 14, 2025, nearest first
TimeSizeFrom Grantfork, ILRemark
10:44 PM CDT1″6.0 mi S
10:45 PM CDT1.75″6.7 mi S
10:40 PM CDT1″6.7 mi S
11:00 PM CDT1″6.7 mi S
10:10 PM CDT1.5″6.9 mi WSW
10:39 PM CDT1″9.2 mi SW
No report00.93″—
No report00.92″—
No report01.41″—
No report00.86″—
No report01.41″—
1.75″6 (6)1.30″6.0 mi S
Show 6 reports from May 26, 2024
Ground hail reports on May 26, 2024, nearest first
TimeSizeFrom Grantfork, ILRemark
6:33 PM CDT1″6.0 mi S
6:07 PM CDT1.75″6.6 mi WSW
6:16 PM CDT1″7.1 mi WSW
6:03 PM CDT1.25″8.5 mi SW
6:45 PM CDT1″9.0 mi E
5:58 PM CDT1″9.2 mi SW
No report00.87″—
No report00.75″—
No report01.00″—
1″1 (1)2.25″6.9 mi WSW
Show 1 report from Mar 14, 2024
Ground hail reports on Mar 14, 2024, nearest first
TimeSizeFrom Grantfork, ILRemark
5:03 PM CDT1″6.9 mi WSW
No report00.75″—
No report00.80″—
No report01.23″—
No report01.37″—
No report00.85″—
No report01.02″—
No report00.96″—
No report01.62″—
No report00.96″—
No report00.87″—
No report00.84″—
No report00.90″—
No report01.00″—
No report03.38″—
No report00.98″—
No report00.97″—
No report01.06″—
No report01.37″—
0.75″1 (0)1.43″7.2 mi WSW
Show 1 report from Mar 27, 2021
Ground hail reports on Mar 27, 2021, nearest first
TimeSizeFrom Grantfork, ILRemark
7:20 PM CDT0.75″7.2 mi WSW

Reported sizes are ground reports filed by trained spotters, the public and emergency managers. Radar estimates come from MESH radar analysis and are not measurements. Both are within 10 miles of Grantfork, IL. Ground reports start Nov 24, 2020, so earlier days show "Not covered". Radar starts Oct 14, 2020. Report times are local to Grantfork, IL.

Hail near Grantfork, IL by year and month

By year
YearStorm daysReportsLargest reportedRadar max
2026752.5″2.62″
2025961.75″1.34″
20241071.75″2.25″
2023100—1.62″
202260—3.38″
2021310.75″1.43″
Storm days by month, all years
MonthStorm daysBar
January0
February1
March5
April2
May10
June8
July10
August6
September1
October2
November0
December0

Hail near Grantfork, IL has been recorded most often in May and July: 10 of 45 storm days.

HailPing storm reports near Grantfork, IL

Storms HailPing grouped and published as full reports (hail of 1.00 inch or larger), newest first. The day-by-day list above includes every report.

Hail events near Grantfork, IL with date, maximum hail size, and report counts
Date Max hail Reports 1.00″+ Reports 1.75″+
Aug 22, 2026 2.5″ 4 3

See all Illinois hail reports

Recent hail storms near Grantfork, IL

  1. — hail up to 2.5″

    Storm summary, August 22, 2026

    On Aug 22, 2026, hail was reported across the Aviston, IL · Grantfork, IL · Highland, IL area. Reports concentrated near Grantfork, Aviston, and Highland. The largest reported hailstone measured 2.50 inches. HailPing grouped 4 reports of 1.00 inches or larger into this storm event.

    Affected cities: Grantfork, Aviston, Highland

    4 reports of 1.00"+ hail, 3 at 1.75"+. Read the full hail report

About hail in Grantfork, IL

Grantfork is home to 468 people and 181 households in Illinois. Hail or a radar hail estimate came within 10 miles of Grantfork, IL on 45 storm days across 2020–2026, an average of 7.6 a year over the full calendar years 2021–2025. May and July are the busiest months, with 10 of 45 storm days. The largest hail reported since November 2020 measured 2.5 inches on August 22, 2026.

How these figures are counted

Population and household figures are public census estimates for the city itself. Hail event counts and sizes come from reports HailPing has recorded, which may be delayed, incomplete, or later corrected — they are not confirmed hail damage or repair demand. Read the full HailPing Disclaimer

Common questions

When did it last hail in Grantfork, IL?

The last reported hail within 10 miles of Grantfork, IL was on August 22, 2026: hail up to 2.5 inches was reported, the nearest 0.3 mi NW from Grantfork, IL. 19 hail reports on 6 storm days within 10 miles of Grantfork, IL since November 2020; radar detected hail over the area on 45 days since October 2020.

How big was the hail in Grantfork, IL?

The largest hail reported within 10 miles of Grantfork, IL on August 22, 2026 measured 2.5 inches. The largest hail reported near Grantfork, IL since November 2020 measured 2.5 inches on August 22, 2026.

How many hail reports were there near Grantfork, IL?

19 hail reports on 6 storm days within 10 miles of Grantfork, IL since November 2020, of which 18 measured 1.00 inch or larger. Every day is listed on this page.

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