Hail history · Wyoming
Niobrara County, Wyoming hail history
48 days with hail reports since 2010, most recently Jun 22, 2026. Largest hail: 4.25".
Hail days since 20104813 in the last 5 years
Largest hail4.25"softball · Jul 19, 2020
Damaging wind reports22last Aug 29, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 2 | 4 | 1.50" | 3 | 71 mph |
| 2025 | 1 | 2 | 2.75" | 0 | – |
| 2024 | 2 | 2 | 1.25" | 3 | 75 mph |
| 2023 | 5 | 13 | 2.50" | 2 | 81 mph |
| 2022 | 3 | 8 | 2.50" | 2 | 60 mph |
| 2021 | 4 | 5 | 1.75" | 3 | 67 mph |
| 2020 | 2 | 13 | 4.25" | 1 | 77 mph |
| 2019 | 10 | 20 | 2.00" | 2 | 68 mph |
| 2018 | 4 | 5 | 1.75" | 0 | – |
| 2017 | 4 | 5 | 1.50" | 3 | 60 mph |
| 2016 | 11 | 14 | 2.50" | 3 | 81 mph |
| 2015 | 0 | 0 | – | 0 | – |
| 2014 | 0 | 0 | – | 0 | – |
| 2013 | 0 | 0 | – | 0 | – |
| 2012 | 0 | 0 | – | 0 | – |
| 2011 | 0 | 0 | – | 0 | – |
| 2010 | 0 | 0 | – | 0 | – |
Largest hail reports
| Size | About the size of a | Date |
|---|---|---|
| 4.25" | softball | Jul 19, 2020 |
| 2.75" | baseball | Jun 5, 2020 |
| 2.75" | baseball | Jun 5, 2020 |
| 2.75" | baseball | Jul 6, 2025 |
| 2.50" | tennis ball | Jul 27, 2016 |
| 2.50" | tennis ball | Jul 19, 2020 |
| 2.50" | tennis ball | Jun 13, 2022 |
| 2.50" | tennis ball | Sep 22, 2023 |
| 2.25" | hen egg | Sep 22, 2023 |
| 2.00" | hen egg | Aug 15, 2019 |
Check a specific address
County totals hide big differences between neighborhoods. See every report within 1 to 10 miles of a home.
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