17 days with hail of 1 inch or larger have been logged in 80439 (Evergreen) since 1996, 2.5 times the Jefferson County ZIP average of 6.7.
Area name is an approximation from Census ZCTA data. Method and limits.
Largest storm: June 8, 2026
1.75-inch (golf ball) hail near Kittredge. Afternoon supercells brought golf-ball hail across the metro and grew stronger east of Denver. (NOAA NCEI event 1330943, episode 212740)
80439 vs. the Jefferson County average
| Since 1996 | 80439 | Jefferson Co. ZIP avg. (26) |
|---|---|---|
| Days with 1 in.+ hail | 17 | 6.7 |
| Reports 1 in.+ | 27 | 10.5 |
| Reports 1.75 in.+ | 4 | |
| All reports | 32 | |
| Last report | June 24, 2026 |
Hail days here run 2.5 times the county ZIP average. Part of this ZIP area lies in Clear Creek County.
Homes in 80439
| Housing (2020-2024) | 80439 | Jefferson Co. |
|---|---|---|
| Median year built | 1981 | 1981 |
| Built before 1980 | 48.3% | 48.5% |
| Built before 2000 | 87.4% | |
| Owner-occupied | 90.3% | 69.6% |
| Housing units | 11,304 |
Source: Census ACS 5-year, 2020-2024.
Every one of the 27 reports here was at least the 1-inch size that an IIBEC table ties to damage on 3-tab shingles; 4 reached 1.75 inches. With a median build year of 1981 and 87.4% of homes built before 2000, an original roof on a typical house here has been through most of the storms listed above. (IIBEC)
Reports by decade
| Decade | All | 1 in.+ | 1.75 in.+ |
|---|---|---|---|
| 1996-99 | 3 | 3 | 0 |
| 2000s | 5 | 3 | 0 |
| 2010s | 14 | 12 | 0 |
| 2020s | 10 | 9 | 4 |
Every 1 in.+ hail day in 80439
1996: July 12 (1.25); 1998: June 30 (1); 1999: June 10 (1); 2002: Aug. 29 (1); 2006: June 24 (1); 2009: Aug. 18 (1); 2010: June 11 (1); 2014: June 5 (1.25), Aug. 27 (1); 2015: May 1 (1), June 3 (1); 2018: May 28 (1.25); 2019: Sept. 6 (1.25); 2023: June 21 (1.75), June 22 (1.75); 2026: June 8 (1.75), June 24 (1).
10 largest reports
| Date | Hail | NCEI |
|---|---|---|
| June 8, 2026 | 1.75 in. (golf ball) | 1330943 |
| June 22, 2023 | 1.75 in. (golf ball) | 1108828 |
| June 21, 2023 | 1.75 in. (golf ball) | 1107260 |
| June 21, 2023 | 1.75 in. (golf ball) | 1107264 |
| June 21, 2023 | 1.5 in. (ping pong ball) | 1107259 |
| Sept. 6, 2019 | 1.25 in. (half dollar) | 843384 |
| May 28, 2018 | 1.25 in. (half dollar) | 747515 |
| June 5, 2014 | 1.25 in. (half dollar) | 519098 |
| June 5, 2014 | 1.25 in. (half dollar) | 519101 |
| July 12, 1996 | 1.25 in. (half dollar) | 5558266 |
Building code: Jefferson County (unincorporated) roof code data (confirm your address is inside this jurisdiction)
Neighboring ZIP pages: 80403 (Coal Creek) · 80501 (Longmont)
Evergreen roofing · Denver hail damage repair · Free roof inspection · Jefferson County ZIPs
