Hail History

Hail history for Riverton, Kansas

NOAA hail reports in and within about 5 km (3 miles) of Riverton since 1955, with preliminary reports to November 3, 2026.

Readout · Riverton

Last hail
Apr 15, 2026
1.00 in, quarter size
Hail days, last 5 years
4
since Nov 3, 2021 · 5 reports
Largest ever
2.50 in
tennis ball · Aug 15, 2020

22 reports on 17 days since 1955 · #401 of 612 Kansas places

Hail map · Riverton

Riverton Baxter Springs Galena Crestline Columbus Weir Hallowell West Mineral Cherokee 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
22 most recent reports with a location; Cherokee County is shaded. 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 Riverton is from April 15, 2026. A local roofer can check and document it at no cost.

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What the record says about Riverton

The latest hail report in and around Riverton is from April 15, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 1.50 in on September 16, 2025.

Over the 20 years 2006–2025, Riverton logged 16 reports on 11 hail days, about 0.8 reports a year. That is 23% more than the median Kansas town on this site (0.7 a year) and ranks #401 of 612 Kansas cities and towns on this site for all-time reports. Riverton accounts for 8% of the 260 reports filed in Cherokee County.

9% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median Kansas town on this site. The largest hail on record here is 2.50 in (tennis ball) on August 15, 2020 near 1.3 WNW Riverton.

Reports were up 333% in 2016–2025 (13) compared with 2006–2015 (3). The busiest year was 2020, with 3 reports on 1 day. Hail here peaks in May (36% of reports); 64% fall between April and June.

Reports a year 2006–2025 average

  • Riverton 0.8
  • Cherokee County 8.2
  • Median Kansas town on this site 0.7

Hail days 2006–2025

  • Riverton 11
  • Cherokee County 83
  • Median Kansas town on this site 10

Share 2 in or larger of sized reports

  • Riverton 9%
  • Cherokee County 4%
  • Median Kansas town on this site 7%

Hail over time

0123 1955: 1 reports, largest 1.75 in 1960 1967: 1 reports, largest 2.00 in 1970 1975: 1 reports, largest 1.75 in 1980 1990: 1 reports, largest 0.75 in 1990 2000 2004: 1 reports, largest 0.88 in 2006: 1 reports, largest 1.75 in 2010 2011: 2 reports, largest 1.75 in 2018: 3 reports, largest 1.25 in 2019: 3 reports, largest 1.75 in 2020: 3 reports, largest 2.50 in 2020 2022: 1 reports, largest 1.00 in 2023: 1 reports, largest 1.00 in 2025: 2 reports, largest 1.50 in 2026: 1 reports, largest 1.00 in
Reports per year, 1955–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb Mar April: 6 reports (27%) Apr May: 8 reports (36%) May Jun July: 1 reports (5%) Jul August: 5 reports (23%) Aug September: 2 reports (9%) Sep Oct Nov Dec
All 22 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 2 2
2024 0
2023 1 1
2022 1 1
2021 0
2020 3 3
2019 12 3
2018 21 3
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Apr 15, 2026 1 1.00 in —
Sep 16, 2025 2 1.50 in —
Apr 5, 2023 1 1.00 in —
Apr 10, 2022 1 1.00 in —

Largest hail on record

Largest hail reports in Riverton
Date Size Location County Damage Time · source
Aug 15, 2020 2.50 intennis ball 1.3 WNW Riverton Cherokee — 15:50 local · NCEI
Apr 25, 1967 2.00 inhen egg — Cherokee — 23:50 local · NCEI
Aug 15, 2020 1.75 ingolf ball 2.31 ESE Neutral Cherokee — 16:48 local · NCEI
Aug 26, 2019 1.75 ingolf ball 0.88 SW Riverton Cherokee — 19:48 local · NCEI
May 12, 2011 1.75 ingolf ball 0.69 S Riverton Cherokee $10K 17:00 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 Riverton
Date Size Location County Time · source
Apr 15, 2026 1.00 inquarter 1.3 WNW Riverton Cherokee 17:15 local · NCEI
Sep 16, 2025 1.00 inquarter 0.55 E Riverton Cherokee 15:00 local · NCEI
Sep 16, 2025 1.50 inping pong ball 0.55 W Riverton Cherokee 15:00 local · NCEI
Apr 5, 2023 1.00 inquarter 0.55 W Riverton Cherokee 03:10 local · NCEI
Apr 10, 2022 1.00 inquarter 0.69 S Riverton Cherokee 23:00 local · NCEI
Aug 15, 2020 1.75 ingolf ball 2.31 ESE Neutral Cherokee 16:48 local · NCEI
Aug 15, 2020 2.50 intennis ball 1.3 WNW Riverton Cherokee 15:50 local · NCEI
Aug 15, 2020 1.25 inhalf dollar 0.69 N Riverton Cherokee 15:47 local · NCEI
Aug 26, 2019 1.75 ingolf ball 0.88 SW Riverton Cherokee 19:48 local · NCEI
Aug 26, 2019 1.00 inquarter Riverton Cherokee 19:38 local · NCEI
May 6, 2019 1.00 inquarter 1.49 NNW Riverton Cherokee 22:25 local · NCEI
Jul 20, 2018 1.25 inhalf dollar 0.69 S Riverton Cherokee 22:34 local · NCEI

Hail history near Riverton

Questions about hail in Riverton

How often does it hail in Riverton, Kansas?

22 hail reports have been logged in and within about 5 km (3 miles) of Riverton since 1955. Over the 20 years 2006–2025 that averages 0.8 reports a year. That ranks #401 of 612 Kansas places by number of reports.

When is hail season in Riverton?

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

What is the largest hail recorded in Riverton?

2.50 in (tennis ball size) on August 15, 2020 near 1.3 WNW Riverton. 9% of reports here were 2 inches or larger.

When did it last hail in Riverton?

The most recent report in this data is from April 15, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

4 separate days with hail reports since November 3, 2021, adding up to 5 reports. The most recent was April 15, 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.