Wyoming Hail Statistics

Wyoming averages 105 reports of 1-inch or larger hail a year, on 29.2 hail days. That ranks 23rd of 51 and is 1% of all such reports in the US. Hail peaks in July.

Data: NOAA Storm Events, 2021–2025 yearly averages

105Reports of 1-inch+ hail a year, 23rd most
29.2Hail days a year, 16th most
4.50 inLargest stone reported, June 20, 2024

When hail falls in Wyoming

  • 120 hail reports a year in all, 11.0 of them 2 inches or larger.
  • The most reports of 1-inch+ hail: Laramie County, about 25.8 a year.
  • The most reports come in July; nationally the peak is May.
JF0%M1%A13%M32%J36%J11%A7%SOND
Share of Wyoming hail reports by month, 2021–2025.

Hail by county in Wyoming

21 counties with at least one hail report, 2021–2025. Yearly averages, sorted by 1-inch+ reports. More people means more reports, so populous counties tend to rank higher.

Hail statistics by county in Wyoming. Column headers sort the table.
Laramie25.828.67.84.00 in
Goshen16.817.86.44.50 in
Crook10.612.06.02.75 in
Platte9.010.04.82.25 in
Weston7.09.24.22.75 in
Campbell7.08.24.03.00 in
Niobrara6.06.63.42.75 in
Sheridan5.87.03.02.75 in
Converse4.24.63.02.50 in
Natrona2.83.62.22.50 in
Albany2.83.21.82.00 in
Fremont2.22.41.82.00 in
Johnson2.02.42.42.75 in
Park0.81.21.21.75 in
Big Horn0.60.60.61.25 in
Carbon0.40.60.42.00 in
Sublette0.40.40.41.75 in
Hot Springs0.40.40.41.50 in
Teton0.20.40.41.00 in
Sweetwater0.20.20.21.00 in
Lincoln0.20.20.21.00 in

About these numbers

Hail reports from the NOAA Storm Events Database, 2021–2025, averaged per year. These are reports to the National Weather Service, not every storm: places with more people report more hail. Full methodology.

Cite: Home Stats Data, "Wyoming Hail Statistics," https://homestatsdata.com/storm-risk/hail-statistics/wyoming/