Hail History

Hail history for Wyoming

4,952 NOAA hail reports across 22 counties and 61 cities and towns since 1955, updated to November 3, 2026.

Readout · Wyoming

Last hail
Sep 18, 2026
0.70 in, marble size · preliminary
Hail days, last 5 years
132
since Nov 3, 2021 · 568 reports
Largest ever
5.00 in
softball · Jun 8, 1968

4,952 reports on 1,357 days since 1955 · #31 of 51 states

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What the record says about Wyoming

The latest hail report in Wyoming is from September 18, 2026, 0.70 in (marble size). Since November 3, 2021 there have been 132 separate hail days; the biggest stones in that time were 4.50 in on June 20, 2024.

Over the 20 years 2006–2025, Wyoming logged 3,243 reports on 716 hail days, about 162.2 reports a year. That is about the same as the median US state (173.9 a year) and ranks #31 of 51 states and DC for all-time reports.

8% of reports with a size were 2 inches (hen egg) or larger, against 3% for the median US state. The largest hail on record here is 5.00 in (softball) on June 8, 1968.

Reports held about level in 2016–2025 (1,614) compared with 2006–2015 (1,629). The busiest year was 2013, with 322 reports on 55 days. Hail here peaks in June (36% of reports); 51% fall between April and June.

Reports a year 2006–2025 average

  • Wyoming 162.2
  • Median US state 173.9

Hail days 2006–2025

  • Wyoming 716
  • Median US state 561

Share 2 in or larger of sized reports

  • Wyoming 8%
  • Median US state 3%

Hail over time

0100200300400 1955: 2 reports, largest 1.75 in 1956: 2 reports, largest 3.00 in 1957: 2 reports, largest 3.00 in 1958: 11 reports, largest 1.50 in 1959: 6 reports, largest 4.00 in 1960: 2 reports, largest 0.75 in 1960 1961: 5 reports, largest 2.00 in 1962: 11 reports, largest 2.00 in 1964: 4 reports, largest 3.00 in 1965: 10 reports, largest 1.75 in 1966: 3 reports, largest 1.00 in 1967: 5 reports, largest 2.50 in 1968: 5 reports, largest 5.00 in 1969: 4 reports, largest 1.75 in 1970: 4 reports, largest 2.75 in 1970 1971: 6 reports, largest 2.75 in 1972: 3 reports, largest 1.50 in 1973: 9 reports, largest 4.50 in 1974: 4 reports, largest 2.75 in 1975: 9 reports, largest 2.00 in 1976: 7 reports, largest 2.00 in 1977: 23 reports, largest 3.50 in 1978: 19 reports, largest 2.75 in 1979: 22 reports, largest 4.00 in 1980: 9 reports, largest 3.00 in 1980 1981: 10 reports, largest 4.00 in 1982: 19 reports, largest 2.75 in 1983: 23 reports, largest 4.50 in 1984: 23 reports, largest 2.75 in 1985: 10 reports, largest 1.75 in 1986: 47 reports, largest 4.00 in 1987: 41 reports, largest 2.00 in 1988: 23 reports, largest 2.50 in 1989: 27 reports, largest 2.75 in 1990: 28 reports, largest 2.50 in 1990 1991: 55 reports, largest 3.50 in 1992: 33 reports, largest 2.75 in 1993: 22 reports, largest 1.75 in 1994: 41 reports, largest 4.00 in 1995: 37 reports, largest 3.00 in 1996: 103 reports, largest 3.50 in 1997: 67 reports, largest 2.50 in 1998: 63 reports, largest 2.75 in 1999: 99 reports, largest 2.75 in 2000: 115 reports, largest 4.50 in 2000 2001: 157 reports, largest 2.75 in 2002: 104 reports, largest 2.75 in 2003: 116 reports, largest 2.75 in 2004: 71 reports, largest 2.75 in 2005: 107 reports, largest 2.25 in 2006: 95 reports, largest 2.75 in 2007: 108 reports, largest 4.25 in 2008: 185 reports, largest 2.75 in 2009: 146 reports, largest 4.25 in 2010: 181 reports, largest 4.25 in 2010 2011: 163 reports, largest 3.00 in 2012: 55 reports, largest 4.00 in 2013: 322 reports, largest 4.25 in 2014: 177 reports, largest 3.00 in 2015: 197 reports, largest 2.75 in 2016: 172 reports, largest 2.75 in 2017: 86 reports, largest 4.25 in 2018: 259 reports, largest 2.50 in 2019: 319 reports, largest 4.38 in 2020: 180 reports, largest 4.25 in 2020 2021: 111 reports, largest 2.75 in 2022: 73 reports, largest 2.75 in 2023: 249 reports, largest 4.00 in 2024: 59 reports, largest 4.50 in 2025: 106 reports, largest 3.00 in 2026: 81 reports, largest 2.50 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.
05001,0001,5002,000 Jan Feb March: 2 reports (0%) Mar April: 61 reports (1%) Apr May: 681 reports (14%) May June: 1,778 reports (36%) Jun July: 1,543 reports (31%) Jul August: 727 reports (15%) Aug September: 152 reports (3%) Sep October: 8 reports (0%) Oct Nov Dec
All 4,952 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 35014122 81
2025 1144639141 106
2024 232081610 59
2023 50581041225 249
2022 4435228 73
2021 1163441145 111
2020 26528517 180
2019 135591258316 319
2018 487710232 259
2017 205376 86

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 18, 2026 2 0.70 in View
Aug 26, 2026 4 2.50 in View
Aug 25, 2026 2 1.25 in View
Aug 22, 2026 1 1.00 in View
Aug 21, 2026 1 1.00 in View
Aug 12, 2026 4 1.75 in View
Jul 23, 2026 1 1.25 in —
Jul 8, 2026 3 1.25 in —
Jul 6, 2026 1 1.00 in —
Jul 3, 2026 9 2.00 in —
Jun 27, 2026 3 1.75 in —
Jun 25, 2026 3 1.00 in —
Jun 24, 2026 9 1.75 in —
Jun 22, 2026 20 2.00 in —
Jun 20, 2026 3 1.50 in —
Jun 8, 2026 5 1.75 in —
Jun 1, 2026 7 1.00 in —
May 9, 2026 3 1.50 in —
Sep 12, 2025 1 1.00 in —
Aug 28, 2025 1 1.00 in —
Aug 4, 2025 1 1.25 in —
Aug 1, 2025 12 3.00 in —
Jul 31, 2025 3 1.75 in —
Jul 29, 2025 7 1.50 in —
Jul 23, 2025 1 0.75 in —
Jul 18, 2025 7 1.50 in —
Jul 15, 2025 1 1.25 in —
Jul 11, 2025 16 1.50 in —
Jul 6, 2025 3 2.75 in —
Jul 5, 2025 1 1.75 in —
Jun 29, 2025 10 1.75 in —
Jun 17, 2025 2 2.00 in —
Jun 16, 2025 10 2.25 in —
Jun 14, 2025 1 1.25 in —
Jun 13, 2025 2 1.25 in —
Jun 12, 2025 11 1.75 in —
Jun 11, 2025 1 1.00 in —
Jun 6, 2025 1 1.00 in —
Jun 4, 2025 2 1.00 in —
Jun 2, 2025 3 1.25 in —

The 40 most recent of 132 hail days.

Largest hail on record

Largest hail reports in Wyoming
Date Size Location County Damage Time · source
Jun 8, 1968 5.00 insoftball — Laramie — 15:00 local · NCEI
Jun 20, 2024 4.50 insoftball 0.51 E Yoder Goshen — 14:06 local · NCEI
Jun 20, 2024 4.50 insoftball 1.47 SSE Yoder Goshen — 14:00 local · NCEI
Jun 20, 2024 4.50 insoftball 2.66 WNW Fonda Goshen — 13:53 local · NCEI
May 6, 2000 4.50 insoftball Lingle Goshen $100K 19:16 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 Wyoming
Date Size Location County Time · source
Sep 18, 2026 0.70 inmarble 1 E Banner Sheridan 22:42 UTC · NWS prelim.
Sep 18, 2026 0.70 inmarble 1 W Story Sheridan 22:35 UTC · NWS prelim.
Aug 26, 2026 2.50 intennis ball 12 NE North Cheyenne Laramie 23:30 UTC · NWS prelim.
Aug 26, 2026 2.50 intennis ball 12 NE North Cheyenne Laramie 23:00 UTC · NWS prelim.
Aug 26, 2026 2.00 inhen egg 12 WSW Gun Barrel Laramie 22:50 UTC · NWS prelim.
Aug 26, 2026 1.00 inquarter 6 NW North Cheyenne Laramie 21:54 UTC · NWS prelim.
Aug 25, 2026 1.25 inhalf dollar 7 SW La Grange Goshen 23:51 UTC · NWS prelim.
Aug 25, 2026 1.25 inhalf dollar 9 WSW Hawk Springs Goshen 23:26 UTC · NWS prelim.
Aug 22, 2026 1.00 inquarter 8 NE Bosler Albany 20:40 UTC · NWS prelim.
Aug 21, 2026 1.00 inquarter 9 ENE Lingle Goshen 01:44 UTC · NWS prelim.
Aug 12, 2026 1.75 ingolf ball 11 NE Morrisey Weston 20:30 UTC · NWS prelim.
Aug 12, 2026 0.88 innickel 12 ENE Clareton Weston 20:07 UTC · NWS prelim.

Cities and towns with the most hail reports

All 61 cities and towns with 10+ reports

Recent storm days in Wyoming

How Wyoming compares

Hail reports by county

CountyReportsLargest
Laramie County1,1185.00 in
Campbell County5914.25 in
Crook County5104.25 in
Goshen County4634.50 in
Platte County3884.25 in
Weston County3093.50 in
Sheridan County2213.00 in
Niobrara County2174.25 in
Natrona County1673.00 in
Converse County1604.00 in
Johnson County1533.00 in
Fremont County1382.00 in
Albany County1314.50 in
Park County672.00 in
Hot Springs County652.50 in
Big Horn County622.50 in
Washakie County492.75 in
Carbon County362.00 in
Teton County341.75 in
Lincoln County341.75 in
Sublette County181.75 in
Sweetwater County131.75 in

Questions about hail in Wyoming

How often does it hail in Wyoming?

4,952 hail reports have been logged in Wyoming since 1955. Over the 20 years 2006–2025 that averages 162.2 reports a year. That ranks #31 of 51 states by number of reports.

When is hail season in Wyoming?

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

What is the largest hail recorded in Wyoming?

5.00 in (softball size) on June 8, 1968. 8% of reports here were 2 inches or larger.

When did it last hail in Wyoming?

The most recent report in this data is from September 18, 2026 (0.70 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

132 separate days with hail reports since November 3, 2021, adding up to 568 reports. The most recent was September 18, 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.