Hail History

Hail history for Okaton, South Dakota

NOAA hail reports in and within about 5 km (3 miles) of Okaton since 1982, with preliminary reports to November 3, 2026.

Readout · Okaton

Last hail
Jun 29, 2026
1.50 in, ping pong ball size
Hail days, last 5 years
3
since Nov 3, 2021 · 4 reports
Largest ever
3.00 in
teacup · Jul 5, 2005

20 reports on 16 days since 1982 · #123 of 305 South Dakota places

Hail map · Okaton

Okaton Murdo Draper Vivian 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
20 most recent reports with a location; Jones County is shaded. Open street map

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What the record says about Okaton

The latest hail report in and around Okaton is from June 29, 2026, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 2.50 in on July 29, 2024.

Over the 20 years 2006–2025, Okaton logged 10 reports on 9 hail days, about 0.5 reports a year. That is 11% more than the median South Dakota town on this site (0.5 a year) and ranks #123 of 305 South Dakota cities and towns on this site for all-time reports. Okaton accounts for 14% of the 143 reports filed in Jones County.

10% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median South Dakota town on this site. The largest hail on record here is 3.00 in (teacup) on July 5, 2005 near 10 W Murdo.

Reports held about level in 2016–2025 (5) compared with 2006–2015 (5). The busiest year was 2000, with 4 reports on 2 days. Hail here peaks in July (45% of reports); 35% fall between April and June.

Reports a year 2006–2025 average

  • Okaton 0.5
  • Jones County 3.8
  • Median South Dakota town on this site 0.5

Hail days 2006–2025

  • Okaton 9
  • Jones County 51
  • Median South Dakota town on this site 7

Share 2 in or larger of sized reports

  • Okaton 10%
  • Jones County 9%
  • Median South Dakota town on this site 7%

Hail over time

01234 1982: 1 reports, largest 1.75 in 1987: 1 reports, largest 1.00 in 1990 2000: 4 reports, largest 1.25 in 2000 2001: 2 reports, largest 1.75 in 2005: 1 reports, largest 3.00 in 2006: 1 reports, largest 1.00 in 2008: 1 reports, largest 1.00 in 2010 2011: 1 reports, largest 0.88 in 2013: 1 reports, largest 1.00 in 2015: 1 reports, largest 0.88 in 2016: 1 reports, largest 1.00 in 2020: 1 reports, largest 1.25 in 2020 2022: 1 reports, largest 1.00 in 2024: 2 reports, largest 2.50 in 2026: 1 reports, largest 1.50 in
Reports per year, 1982–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0369 Jan Feb Mar Apr May: 3 reports (15%) May June: 4 reports (20%) Jun July: 9 reports (45%) Jul August: 4 reports (20%) Aug Sep Oct Nov Dec
All 20 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 0
2024 2 2
2023 0
2022 1 1
2021 0
2020 1 1
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 29, 2026 1 1.50 in —
Jul 29, 2024 2 2.50 in —
Jun 12, 2022 1 1.00 in —

Largest hail on record

Largest hail reports in Okaton
Date Size Location County Time · source
Jul 5, 2005 3.00 inteacup 10 W Murdo Jones 17:55 local · NCEI
Jul 29, 2024 2.50 intennis ball 2.42 NW Okaton Jones 16:45 local · NCEI
Jul 29, 2024 1.75 ingolf ball 1.47 NNE Okaton Jones 16:53 local · NCEI
May 31, 2001 1.75 ingolf ball 7 SW Murdo Jones 13:30 local · NCEI
Aug 23, 1982 1.75 ingolf ball — Jones 21:00 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 Okaton
Date Size Location County Time · source
Jun 29, 2026 1.50 inping pong ball 2.58 WNW Okaton Jones 03:00 local · NCEI
Jul 29, 2024 1.75 ingolf ball 1.47 NNE Okaton Jones 16:53 local · NCEI
Jul 29, 2024 2.50 intennis ball 2.42 NW Okaton Jones 16:45 local · NCEI
Jun 12, 2022 1.00 inquarter 3.07 ESE Okaton Jones 21:05 local · NCEI
Aug 26, 2020 1.25 inhalf dollar 5.06 SSE Okaton Jones 18:25 local · NCEI
Jun 21, 2016 1.00 inquarter 4.15 N Okaton Jones 21:09 local · NCEI
Jul 25, 2015 0.88 innickel 2.58 ESE Okaton Jones 07:00 local · NCEI
Jul 6, 2013 1.00 inquarter 4.45 SW Okaton Jones 17:45 local · NCEI
Aug 17, 2011 0.88 innickel 3.29 WNW Okaton Jones 17:45 local · NCEI
Jun 2, 2008 1.00 inquarter 2.04 NW Okaton Jones 20:40 local · NCEI
May 28, 2006 1.00 inquarter Okaton Jones 22:00 local · NCEI
Jul 5, 2005 3.00 inteacup 10 W Murdo Jones 17:55 local · NCEI

Hail history near Okaton

Questions about hail in Okaton

How often does it hail in Okaton, South Dakota?

20 hail reports have been logged in and within about 5 km (3 miles) of Okaton since 1982. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #123 of 305 South Dakota places by number of reports.

When is hail season in Okaton?

Most reports come in July, June, August. July alone accounts for 45% of all reports.

What is the largest hail recorded in Okaton?

3.00 in (teacup size) on July 5, 2005 near 10 W Murdo. 10% of reports here were 2 inches or larger.

When did it last hail in Okaton?

The most recent report in this data is from June 29, 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 Okaton had in the last five years?

3 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was June 29, 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.