Hail History

Hail history for Humboldt, South Dakota

NOAA hail reports in and within about 5 km (3 miles) of Humboldt since 1991, with preliminary reports to November 3, 2026.

Readout · Humboldt

Last hail
Aug 20, 2026
1.75 in, golf ball size · preliminary
Hail days, last 5 years
2
since Nov 3, 2021 · 4 reports
Largest ever
1.75 in
golf ball · Aug 20, 2026

17 reports on 11 days since 1991 · #157 of 305 South Dakota places

Hail map · Humboldt

Humboldt Montrose Hartford Colton Crooks 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
17 most recent reports with a location; Minnehaha County is shaded. Open street map

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What the record says about Humboldt

The latest hail report in and around Humboldt is from August 20, 2026, 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 August 20, 2026.

Over the 20 years 2006–2025, Humboldt logged 1 report on 1 hail day, about 0.1 reports a year. That is 11% of the median South Dakota town on this site (0.5 a year) and ranks #157 of 305 South Dakota cities and towns on this site for all-time reports. Humboldt accounts for 3% of the 511 reports filed in Minnehaha County.

0% 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 1.75 in (golf ball) on August 20, 2026 near Humboldt.

The busiest year was 2004, with 5 reports on 2 days. Hail here peaks in May (41% of reports); 59% fall between April and June.

Reports a year 2006–2025 average

  • Humboldt 0.1
  • Minnehaha County 9.3
  • Median South Dakota town on this site 0.5

Hail days 2006–2025

  • Humboldt 1
  • Minnehaha County 65
  • Median South Dakota town on this site 7

Share 2 in or larger of sized reports

  • Humboldt 0%
  • Minnehaha County 6%
  • Median South Dakota town on this site 7%

Hail over time

0246 1991: 3 reports, largest 1.75 in 1995 1997: 1 reports, largest 0.88 in 2000 2001: 1 reports, largest 0.75 in 2004: 5 reports, largest 1.75 in 2005: 2 reports, largest 1.00 in 2005 2010 2014: 1 reports, largest 1.75 in 2015 2020 2025 2026: 4 reports, largest 1.75 in
Reports per year, 1991–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb Mar Apr May: 7 reports (41%) May June: 3 reports (18%) Jun July: 2 reports (12%) Jul August: 2 reports (12%) Aug September: 3 reports (18%) Sep Oct Nov Dec
All 17 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 31 4
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 20, 2026 1 1.75 in View
May 31, 2026 3 1.00 in —

Largest hail on record

Largest hail reports in Humboldt
Date Size Location County Time · source
Aug 20, 2026 1.75 ingolf ball Humboldt Minnehaha 23:45 UTC · NWS prelim.
Jun 16, 2014 1.75 ingolf ball Humboldt Minnehaha 13:31 local · NCEI
Jul 31, 2004 1.75 ingolf ball Humboldt Minnehaha 18:05 local · NCEI
Jun 19, 1991 1.75 ingolf ball — Minnehaha 18:04 local · NCEI
Jul 31, 2004 1.25 inhalf dollar Humboldt Minnehaha 17:50 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 Humboldt
Date Size Location County Time · source
Aug 20, 2026 1.75 ingolf ball Humboldt Minnehaha 23:45 UTC · NWS prelim.
May 31, 2026 1.00 inquarter 2.12 ESE Humboldt Minnehaha 18:40 local · NCEI
May 31, 2026 1.00 inquarter 2.94 SSW Humboldt Minnehaha 18:39 local · NCEI
May 31, 2026 1.00 inquarter 2.86 WSW Humboldt Minnehaha 18:26 local · NCEI
Jun 16, 2014 1.75 ingolf ball Humboldt Minnehaha 13:31 local · NCEI
Sep 8, 2005 1.00 inquarter Humboldt Minnehaha 03:15 local · NCEI
Sep 5, 2005 0.88 innickel Humboldt Minnehaha 23:25 local · NCEI
Jul 31, 2004 1.75 ingolf ball Humboldt Minnehaha 18:05 local · NCEI
Jul 31, 2004 1.25 inhalf dollar Humboldt Minnehaha 17:50 local · NCEI
May 29, 2004 0.75 inpenny Humboldt Minnehaha 19:53 local · NCEI
May 29, 2004 0.75 inpenny Humboldt Minnehaha 19:44 local · NCEI
May 29, 2004 0.75 inpenny 2 W Humboldt Minnehaha 16:25 local · NCEI

Hail history near Humboldt

Questions about hail in Humboldt

How often does it hail in Humboldt, South Dakota?

17 hail reports have been logged in and within about 5 km (3 miles) of Humboldt since 1991. Over the 20 years 2006–2025 that averages 0.1 reports a year. That ranks #157 of 305 South Dakota places by number of reports.

When is hail season in Humboldt?

Most reports come in May, June, September. May alone accounts for 41% of all reports.

What is the largest hail recorded in Humboldt?

1.75 in (golf ball size) on August 20, 2026 near Humboldt. 0% of reports here were 2 inches or larger.

When did it last hail in Humboldt?

The most recent report in this data is from August 20, 2026 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was August 20, 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.