Hail History

Hail history for Hennepin, Oklahoma

NOAA hail reports in and within about 5 km (3 miles) of Hennepin since 1983, with preliminary reports to November 3, 2026.

Readout · Hennepin

Last hail
May 28, 2024
1.75 in, golf ball size
Hail days, last 5 years
2
since Nov 3, 2021 · 3 reports
Largest ever
2.75 in
baseball · May 27, 2017

16 reports on 14 days since 1983 · #437 of 584 Oklahoma places

Hail map · Hennepin

Hennepin Katie Tatums Elmore City Ratliff City Foster Wynnewood 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; Garvin County is shaded. Open street map

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What the record says about Hennepin

The latest hail report in and around Hennepin is from May 28, 2024, 1.75 in (golf ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on May 28, 2024.

Over the 20 years 2006–2025, Hennepin logged 9 reports on 8 hail days, about 0.5 reports a year. That is about the same as the median Oklahoma town on this site (0.5 a year) and ranks #437 of 584 Oklahoma cities and towns on this site for all-time reports. Hennepin accounts for 4% of the 401 reports filed in Garvin County.

6% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Oklahoma town on this site. The largest hail on record here is 2.75 in (baseball) on May 27, 2017 near 3.16 WNW Hennepin.

Reports were up 700% in 2016–2025 (8) compared with 2006–2015 (1). The busiest year was 2019, with 3 reports on 3 days. Hail here peaks in May (44% of reports); 75% fall between April and June.

Reports a year 2006–2025 average

  • Hennepin 0.5
  • Garvin County 7.6
  • Median Oklahoma town on this site 0.5

Hail days 2006–2025

  • Hennepin 8
  • Garvin County 74
  • Median Oklahoma town on this site 8

Share 2 in or larger of sized reports

  • Hennepin 6%
  • Garvin County 8%
  • Median Oklahoma town on this site 8%

Hail over time

0123 1983: 1 reports, largest 1.75 in 1985: 1 reports, largest 1.00 in 1988: 1 reports, largest 0.88 in 1990 1991: 1 reports, largest 0.75 in 1992: 1 reports, largest 0.88 in 1996: 2 reports, largest 1.75 in 2000 2010 2013: 1 reports, largest 1.00 in 2017: 1 reports, largest 2.75 in 2019: 3 reports, largest 1.00 in 2020: 1 reports, largest 1.00 in 2020 2023: 2 reports, largest 1.75 in 2024: 1 reports, largest 1.75 in
Reports per year, 1983–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb March: 3 reports (19%) Mar April: 4 reports (25%) Apr May: 7 reports (44%) May June: 1 reports (6%) Jun Jul 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 1 1
2023 2 2
2022 0
2021 0
2020 1 1
2019 21 3
2018 0
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 28, 2024 1 1.75 in —
Mar 16, 2023 2 1.75 in —

Largest hail on record

Largest hail reports in Hennepin
Date Size Location County Time · source
May 27, 2017 2.75 inbaseball 3.16 WNW Hennepin Garvin 20:32 local · NCEI
May 28, 2024 1.75 ingolf ball Hennepin Garvin 01:05 local · NCEI
Mar 16, 2023 1.75 ingolf ball Hennepin Garvin 14:20 local · NCEI
Apr 21, 1996 1.75 ingolf ball 1 E Hennepin Garvin 16:57 local · NCEI
Apr 21, 1996 1.75 ingolf ball Hennepin Garvin 16:57 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Hennepin
Date Size Location County Time · source
May 28, 2024 1.75 ingolf ball Hennepin Garvin 01:05 local · NCEI
Mar 16, 2023 1.00 inquarter Hennepin Garvin 14:46 local · NCEI
Mar 16, 2023 1.75 ingolf ball Hennepin Garvin 14:20 local · NCEI
Apr 11, 2020 1.00 inquarter 12.66 WNW Turner Falls Murray 14:45 local · NCEI
Jun 23, 2019 0.88 innickel Hennepin Garvin 15:45 local · NCEI
May 28, 2019 0.88 innickel 12.66 WNW Turner Falls Murray 20:47 local · NCEI
May 1, 2019 1.00 inquarter Hennepin Garvin 15:10 local · NCEI
May 27, 2017 2.75 inbaseball 3.16 WNW Hennepin Garvin 20:32 local · NCEI
May 30, 2013 1.00 inquarter 12.66 WNW Turner Falls Murray 17:40 local · NCEI
Apr 21, 1996 1.75 ingolf ball 1 E Hennepin Garvin 16:57 local · NCEI
Apr 21, 1996 1.75 ingolf ball Hennepin Garvin 16:57 local · NCEI
Mar 8, 1992 0.88 innickel — Garvin 22:00 local · NCEI

Hail history near Hennepin

Questions about hail in Hennepin

How often does it hail in Hennepin, Oklahoma?

16 hail reports have been logged in and within about 5 km (3 miles) of Hennepin since 1983. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #437 of 584 Oklahoma places by number of reports.

When is hail season in Hennepin?

Most reports come in May, April, March. May alone accounts for 44% of all reports.

What is the largest hail recorded in Hennepin?

2.75 in (baseball size) on May 27, 2017 near 3.16 WNW Hennepin. 6% of reports here were 2 inches or larger.

When did it last hail in Hennepin?

The most recent report in this data is from May 28, 2024 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was May 28, 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.