Hail history for 77380 · Fort Lupton, CO
In the last three years radar flagged hail over this ZIP on 29 days, 23 of them with stones estimated at one inch or larger, the size where roof damage becomes likely. The largest estimate was 4" (softball size) on June 17, 2025.
| Date | Largest hail (radar est.) | Radar signatures | Ground reports |
|---|---|---|---|
| September 6, 2026 | 1" (quarter size) | 5 | — |
| August 22, 2026 | 1" (quarter size) | 2 | — |
| July 8, 2026 | 0.75" (penny size) | 2 | — |
| July 2, 2026 | 2.5" (tennis ball size) | 66 | 3 |
| July 1, 2026 | 1.75" (golf ball size) | 29 | — |
| June 23, 2026 | 1.25" (half dollar size) | 7 | — |
| June 3, 2026 | 0.75" (penny size) | 1 | — |
| May 30, 2026 | 0.75" (penny size) | 8 | — |
| August 27, 2025 | 1" (quarter size) | 1 | — |
| August 1, 2025 | 1.25" (half dollar size) | 21 | 2 |
| July 31, 2025 | 1.25" (half dollar size) | 38 | — |
| July 24, 2025 | 1.25" (half dollar size) | 5 | 2 |
| July 16, 2025 | 1.75" (golf ball size) | 9 | — |
| July 10, 2025 | 1" (quarter size) | 5 | — |
| June 25, 2025 | 1" (quarter size) | 8 | — |
| June 17, 2025 | 4" (softball size) | 52 | 12 |
| June 16, 2025 | 0.75" (penny size) | 3 | — |
| June 4, 2025 | 1" (quarter size) | 2 | 1 |
| May 30, 2025 | 1.5" (ping-pong ball size) | 19 | — |
| May 26, 2025 | 1.25" (half dollar size) | 2 | — |
| August 7, 2024 | 1" (quarter size) | 8 | — |
| July 27, 2024 | 1.25" (half dollar size) | 8 | — |
| July 20, 2024 | 1.5" (ping-pong ball size) | 4 | — |
| June 20, 2024 | 1.5" (ping-pong ball size) | 56 | — |
| June 15, 2024 | 1" (quarter size) | 17 | — |
| June 10, 2024 | 0.75" (penny size) | 1 | — |
| June 9, 2024 | 1.75" (golf ball size) | 4 | 2 |
| May 28, 2024 | 2.5" (tennis ball size) | 66 | 1 |
| April 25, 2024 | 0.75" (penny size) | 1 | — |
Radar sizes describe the storm over the ZIP, not any one roof. If a date above worries you, a local roofer can inspect for free, and your policy sets the deadline for reporting storm damage.
Free. Or see the storms open now, with every home inside the radar footprint.
Radar sizes are estimates from NEXRAD hail signatures (NOAA Severe Weather Data Inventory) for the largest stones in a storm cell, not a measurement at any one home. Ground reports are National Weather Service local storm reports and the NOAA Storm Events Database, as filed. Town-level data only; this page shows no addresses and no homeowner information.