Hail History

Hail history for Pierpont, South Dakota

NOAA hail reports in and within about 5 km (3 miles) of Pierpont since 1981, with preliminary reports to November 3, 2026.

Readout · Pierpont

Last hail
Jul 6, 2024
1.00 in, quarter size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
2.75 in
baseball · May 17, 1996

11 reports on 10 days since 1981 · #273 of 305 South Dakota places

Hail map · Pierpont

Pierpont Bristol Groton Ferney Webster 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
11 most recent reports with a location; Day County is shaded. Open street map

For homeowners

Roof damage after hail? Get a free inspection

Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Pierpont is from July 6, 2024. A local roofer can check and document it at no cost.

Phone line opening soon

What would a claim cost you? Try the hail claim calculator

Preview: this form is not connected yet. Nothing you enter is sent or stored.

Roofer? Get hail alerts for your area with StormScope

What the record says about Pierpont

The latest hail report in and around Pierpont is from July 6, 2024, 1.00 in (quarter size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.50 in on August 5, 2022.

Over the 20 years 2006–2025, Pierpont logged 6 reports on 6 hail days, about 0.3 reports a year. That is 33% less than the median South Dakota town on this site (0.5 a year) and ranks #273 of 305 South Dakota cities and towns on this site for all-time reports. Pierpont accounts for 5% of the 208 reports filed in Day County.

18% 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 2.75 in (baseball) on May 17, 1996 near 2 S Pierpont.

The busiest year was 1996, with 2 reports on 1 day. Hail here peaks in May (36% of reports); 55% fall between April and June.

Reports a year 2006–2025 average

  • Pierpont 0.3
  • Day County 5.5
  • Median South Dakota town on this site 0.5

Hail days 2006–2025

  • Pierpont 6
  • Day County 65
  • Median South Dakota town on this site 7

Share 2 in or larger of sized reports

  • Pierpont 18%
  • Day County 8%
  • Median South Dakota town on this site 7%

Hail over time

012 1981: 1 reports, largest 2.75 in 1990: 1 reports, largest 1.25 in 1990 1996: 2 reports, largest 2.75 in 1997: 1 reports, largest 1.00 in 2000 2006: 1 reports, largest 0.75 in 2009: 1 reports, largest 1.00 in 2010 2016: 1 reports, largest 1.00 in 2017: 1 reports, largest 1.00 in 2020 2022: 1 reports, largest 1.50 in 2024: 1 reports, largest 1.00 in
Reports per year, 1981–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb Mar April: 1 reports (9%) Apr May: 4 reports (36%) May June: 1 reports (9%) Jun July: 2 reports (18%) Jul August: 3 reports (27%) Aug Sep Oct Nov Dec
All 11 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 1 1
2023 0
2022 1 1
2021 0
2020 0
2019 0
2018 0
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 6, 2024 1 1.00 in —
Aug 5, 2022 1 1.50 in —

Largest hail on record

Largest hail reports in Pierpont
Date Size Location County Time · source
May 17, 1996 2.75 inbaseball 2 S Pierpont Day 15:30 local · NCEI
Jul 23, 1981 2.75 inbaseball — Day 16:40 local · NCEI
May 17, 1996 1.75 ingolf ball Pierpont Day 15:16 local · NCEI
Aug 5, 2022 1.50 inping pong ball Pierpont Day 18:42 local · NCEI
May 22, 1990 1.25 inhalf dollar — Day 16:45 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 Pierpont
Date Size Location County Time · source
Jul 6, 2024 1.00 inquarter Pierpont Day 15:45 local · NCEI
Aug 5, 2022 1.50 inping pong ball Pierpont Day 18:42 local · NCEI
May 16, 2017 1.00 inquarter Pierpont Day 04:02 local · NCEI
Aug 10, 2016 1.00 inquarter 0.97 E Pierpont Day 15:35 local · NCEI
Apr 29, 2009 1.00 inquarter 0.84 NE Pierpont Day 20:13 local · NCEI
Jun 4, 2006 0.75 inpenny 3 S Pierpont Day 19:00 local · NCEI
Aug 29, 1997 1.00 inquarter 1 S Pierpont Day 18:20 local · NCEI
May 17, 1996 2.75 inbaseball 2 S Pierpont Day 15:30 local · NCEI
May 17, 1996 1.75 ingolf ball Pierpont Day 15:16 local · NCEI
May 22, 1990 1.25 inhalf dollar — Day 16:45 local · NCEI
Jul 23, 1981 2.75 inbaseball — Day 16:40 local · NCEI

Hail history near Pierpont

Questions about hail in Pierpont

How often does it hail in Pierpont, South Dakota?

11 hail reports have been logged in and within about 5 km (3 miles) of Pierpont since 1981. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #273 of 305 South Dakota places by number of reports.

When is hail season in Pierpont?

Most reports come in May, August, July. May alone accounts for 36% of all reports.

What is the largest hail recorded in Pierpont?

2.75 in (baseball size) on May 17, 1996 near 2 S Pierpont. 18% of reports here were 2 inches or larger.

When did it last hail in Pierpont?

The most recent report in this data is from July 6, 2024 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Pierpont 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 July 6, 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.