Hail History

Hail history for Campbell County, South Dakota

Every NOAA hail report filed in Campbell County since 1960, with preliminary National Weather Service reports to November 3, 2026.

Readout · Campbell County

Last hail
Aug 24, 2026
3.00 in, teacup size · preliminary
Hail days, last 5 years
7
since Nov 3, 2021 · 10 reports
Largest ever
5.00 in
softball · Jul 7, 1990

139 reports on 93 days since 1960 · #55 of 67 South Dakota counties

Hail map · Campbell County

Herreid Pollock Mound City Artas 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
133 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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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 Campbell County is from August 24, 2026. A local roofer can check and document it at no cost.

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What the record says about Campbell County

The latest hail report in Campbell County is from August 24, 2026, 3.00 in (teacup size). Since November 3, 2021 there have been 7 separate hail days; the biggest stones in that time were 3.00 in on August 24, 2026.

Over the 20 years 2006–2025, Campbell County logged 86 reports on 54 hail days, about 4.3 reports a year. That is 22% less than the median South Dakota county (5.5 a year) and ranks #55 of 67 South Dakota counties for all-time reports. Campbell County holds 1% of all 17,223 hail reports in South Dakota.

5% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median South Dakota county. The largest hail on record here is 5.00 in (softball) on July 7, 1990.

Reports were down 66% in 2016–2025 (22) compared with 2006–2015 (64). The busiest year was 2008, with 13 reports on 5 days. Hail here peaks in June (33% of reports); 42% fall between April and June.

Reports a year 2006–2025 average

  • Campbell County 4.3
  • Median South Dakota county 5.5

Hail days 2006–2025

  • Campbell County 54
  • Median South Dakota county 54

Share 2 in or larger of sized reports

  • Campbell County 5%
  • Median South Dakota county 8%

Hail over time

051015 1960: 1 reports, largest 2.75 in 1960 1963: 1 reports, largest 1.00 in 1967: 2 reports, largest 1.00 in 1970 1973: 2 reports, largest 1.00 in 1979: 1 reports, largest 1.00 in 1980: 1 reports, largest 2.75 in 1980 1983: 1 reports, largest 1.00 in 1985: 3 reports, largest 2.75 in 1989: 1 reports, largest 1.75 in 1990: 3 reports, largest 5.00 in 1990 1994: 2 reports, largest 1.75 in 1995: 4 reports, largest 1.75 in 1996: 2 reports, largest 1.00 in 1997: 1 reports, largest 0.75 in 1998: 2 reports, largest 1.75 in 1999: 2 reports, largest 1.75 in 2000: 1 reports, largest 1.75 in 2000 2001: 5 reports, largest 1.25 in 2002: 3 reports, largest 1.00 in 2003: 6 reports, largest 1.00 in 2004: 2 reports, largest 0.75 in 2005: 5 reports, largest 1.25 in 2006: 7 reports, largest 1.25 in 2007: 7 reports, largest 1.50 in 2008: 13 reports, largest 1.25 in 2009: 9 reports, largest 1.75 in 2010: 6 reports, largest 1.75 in 2010 2011: 5 reports, largest 1.75 in 2012: 7 reports, largest 1.75 in 2013: 3 reports, largest 1.00 in 2014: 4 reports, largest 1.75 in 2015: 3 reports, largest 1.00 in 2016: 6 reports, largest 1.75 in 2018: 3 reports, largest 1.00 in 2019: 3 reports, largest 1.25 in 2020: 2 reports, largest 1.75 in 2020 2022: 4 reports, largest 2.00 in 2024: 3 reports, largest 1.75 in 2025: 1 reports, largest 0.88 in 2026: 2 reports, largest 3.00 in
Reports per year, 1960–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0204060 Jan Feb March: 1 reports (1%) Mar April: 4 reports (3%) Apr May: 8 reports (6%) May June: 46 reports (33%) Jun July: 40 reports (29%) Jul August: 33 reports (24%) Aug September: 6 reports (4%) Sep October: 1 reports (1%) Oct Nov Dec
All 139 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 2 2
2025 1 1
2024 3 3
2023 0
2022 13 4
2021 0
2020 2 2
2019 21 3
2018 12 3
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 24, 2026 1 3.00 in View
Aug 8, 2026 1 1.25 in View
Jun 16, 2025 1 0.88 in —
Aug 28, 2024 3 1.75 in —
Jun 24, 2022 1 0.88 in —
Jun 23, 2022 2 2.00 in —
Apr 23, 2022 1 0.88 in —

Largest hail on record

Largest hail reports in Campbell County
Date Size Location Damage Time · source
Jul 7, 1990 5.00 insoftball — —1 injured 20:00 local · NCEI
Aug 24, 2026 3.00 inteacup 4 WNW Mound City — 01:16 UTC · NWS prelim.
Aug 3, 1985 2.75 inbaseball — — 16:30 local · NCEI
Aug 3, 1985 2.75 inbaseball — — 15:40 local · NCEI
Jun 4, 1980 2.75 inbaseball — — 16:30 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 Campbell County
Date Size Location Time · source
Aug 24, 2026 3.00 inteacup 4 WNW Mound City 01:16 UTC · NWS prelim.
Aug 8, 2026 1.25 inhalf dollar 3 NE Mound City 04:43 UTC · NWS prelim.
Jun 16, 2025 0.88 innickel 0.96 E Artas 01:05 local · NCEI
Aug 28, 2024 1.75 ingolf ball 8.81 S Pollock 18:45 local · NCEI
Aug 28, 2024 1.00 inquarter 10.41 S Pollock 18:33 local · NCEI
Aug 28, 2024 1.75 ingolf ball 9.67 S Pollock 18:30 local · NCEI
Jun 24, 2022 0.88 innickel 8.53 SSE Mound City 18:29 local · NCEI
Jun 23, 2022 2.00 inhen egg 0.84 SW Herreid Muni Arpt 21:54 local · NCEI
Jun 23, 2022 0.88 innickel 5.61 S Artas 18:13 local · NCEI
Apr 23, 2022 0.88 innickel 3.56 NE Mound City 14:20 local · NCEI
Jun 20, 2020 0.88 innickel 2.97 ENE Herreid Muni Arpt 14:05 local · NCEI
Jun 7, 2020 1.75 ingolf ball 11.89 ESE Mound City 17:42 local · NCEI

Cities and towns in Campbell County

PlaceReportsLargest
Herreid185.00 in
Pollock152.75 in
Mound City122.75 in
Artas102.75 in

Questions about hail in Campbell County

How often does it hail in Campbell County, South Dakota?

139 hail reports have been logged in Campbell County since 1960. Over the 20 years 2006–2025 that averages 4.3 reports a year. That ranks #55 of 67 South Dakota counties by number of reports.

When is hail season in Campbell County?

Most reports come in June, July, August. June alone accounts for 33% of all reports.

What is the largest hail recorded in Campbell County?

5.00 in (softball size) on July 7, 1990. 5% of reports here were 2 inches or larger.

When did it last hail in Campbell County?

The most recent report in this data is from August 24, 2026 (3.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

7 separate days with hail reports since November 3, 2021, adding up to 10 reports. The most recent was August 24, 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.