Hail in Jefferson County, Colorado
Radar recorded hail of 1 inch or larger in Jefferson County on 30 days since October 2020. That is more than 59% of US counties. It ranks 30 of 64 in Colorado.
The largest radar estimate was 2.5 inches on June 21, 2023. The most recent 1-inch day was August 26, 2026. Radar estimates and ground reports often differ, so see how they compare.
See the county center on the map
Days of 1-inch hail by year
| Year | Days |
|---|---|
| 2020 (from October) | 0 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 11 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 6 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| June 21, 2023 | 2.5 in |
| June 22, 2023 | 2.3 in |
| June 29, 2023 | 2.2 in |
| August 1, 2023 | 2 in |
| August 23, 2025 | 1.95 in |
| August 15, 2026 | 1.95 in |
Ground reports
Within this area, storm spotters and weather offices logged 110 hail reports since October 2020, and 13 tornadoes started here since 1950.
Figures cover a circle with the same land area as the county, centered on it, so edges are approximate.
Most hail days in Colorado
- Weld County: 185 days
- Las Animas County: 168 days
- Lincoln County: 152 days
- Kit Carson County: 140 days
- Elbert County: 127 days
- Logan County: 127 days