Hail history · Wyoming
Wyoming hail history
Hail days, largest hail and the latest storms for 23 Wyoming counties, from NOAA storm reports since 2010.
1,442 hail reports and 1,307 damaging-wind reports in Wyoming since 2010; the largest hail was 4.50" (grapefruit) in Goshen County on Jun 20, 2024. Counties are sorted by the number of days with hail reports.
| County | Hail days since 2010 | Last 5 years | Largest hail | Last hail |
|---|---|---|---|---|
| Laramie County | 94 | 34 | 4.25" | Aug 26, 2026 |
| Goshen County | 77 | 30 | 4.50" | Aug 25, 2026 |
| Campbell County | 71 | 15 | 3.00" | Jun 22, 2026 |
| Crook County | 71 | 27 | 3.25" | Jul 3, 2026 |
| Platte County | 54 | 23 | 4.25" | Aug 22, 2026 |
| Weston County | 50 | 17 | 2.75" | Aug 12, 2026 |
| Niobrara County | 48 | 13 | 4.25" | Jun 22, 2026 |
| Sheridan County | 32 | 15 | 2.75" | Jul 8, 2026 |
| Converse County | 31 | 13 | 4.00" | Jul 18, 2025 |
| Johnson County | 26 | 9 | 2.75" | Sep 12, 2025 |
| Natrona County | 26 | 10 | 2.50" | Jul 6, 2026 |
| Albany County | 23 | 9 | 3.00" | Aug 22, 2026 |
| Fremont County | 15 | 8 | 2.00" | Jul 23, 2026 |
| Big Horn County | 6 | 3 | 1.75" | May 26, 2023 |
| Carbon County | 6 | 2 | 2.00" | May 9, 2026 |
| Park County | 6 | 4 | 1.75" | Jun 1, 2025 |
| Hot Springs County | 5 | 2 | 2.25" | Jul 29, 2025 |
| Lincoln County | 3 | 1 | 1.50" | Jun 11, 2025 |
| Sublette County | 3 | 2 | 1.75" | Jul 5, 2025 |
| Sweetwater County | 3 | 1 | 1.00" | May 26, 2023 |
| Washakie County | 3 | 0 | 1.50" | Jun 6, 2018 |
| Teton County | 2 | 1 | 1.00" | Jun 12, 2022 |
| Uinta County | 1 | 0 | 1.00" | Jun 16, 2020 |
Source: NOAA Storm Prediction Center storm reports (final Storm Data through Dec 28, 2025; preliminary reports through Oct 9, 2026). Hail 1 inch or larger and damaging wind (58 mph or more, or reported damage). Counts are reports, not damage claims; many storms go unreported. Dates are CST. About the data