Hail HistoryLekin › Colorado › Boulder County › Superior
Hail history for Superior, CO
Hail has been reported within 10 miles of Superior on 68 days since 2006. The largest stones measured 3.00 in (tea cup) on Jun 18, 2018. Hail is most common here in June and May.
Recent hail near Superior
| Date | Size hail | Where |
|---|---|---|
| Jun 26, 2026 | 1.00 in 25-sent coin | Federal Hgt, Broomfield, Northglenn 3 hail reports · closest 8 mi from Superior |
| Jun 8, 2026 | 0.75 in 1-sent coin | Jefferson Co Airport 1 hail report · closest 6 mi from Superior |
| Aug 10, 2025 | 1.00 in 25-sent coin | Niwot, Jefferson Co Airport, Lafayette 6 hail reports · closest 7 mi from Superior |
| Jul 11, 2025 | 1.00 in 25-sent coin | Louisville, Lafayette, Niwot 4 hail reports · closest 3 mi from Superior |
| Jun 17, 2025 | 1.00 in 25-sent coin | Broomfield, Northglenn, Louisville 10 hail reports · closest 4 mi from Superior |
| May 18, 2025 | 1.00 in 25-sent coin | Marshall 2 hail reports · closest 5 mi from Superior |
| May 14, 2025 | 1.25 in 50-sent coin | Erie 4 hail reports · closest 8 mi from Superior |
Lukkuun foy chukw: hail kauchuw kaachin foy, anamw, is foy kaachin anamw.
Nn̄an anam̄mool ekkar Superior meir
Ka anam̄mool ekkar kaan Superior
Of 68 nn̄an anam̄mool ekkar 2006, most fell in June (21) and May (17).
Anam̄mool ekkar kaan Superior
Jun 18, 2018 · 3.00 in (tea cup) · Superior (2 mi from Superior)
Jun 24, 2006 · 2.50 in (tennis ball) · Boulder (8 mi from Superior)
Jul 5, 2019 · 2.50 in (tennis ball) · Louisville (5 mi from Superior)
May 9, 2023 · 2.00 in (hen egg) · Erie (10 mi from Superior)
Jun 4, 2008 · 1.75 in (golf ball) · Arvada (10 mi from Superior)
Tornadoes within 10 miles of Superior
| Date | Rating | Where |
|---|---|---|
| Aug 3, 2013 | EF0 | Erie 9 mi from Superior |
| Jun 7, 2009 | EF0 | Northglenn 9 mi from Superior |
Damaging thunderstorm winds near Superior
42 reports of damaging thunderstorm wind within 10 miles of Superior since 2006, on 25 days. The strongest measured gust was 77 mph on Mar 30, 2014.
| Date | Strongest gust | Where |
|---|---|---|
| Aug 30, 2026 | 60 mph, a measured | White Ranch Open Sp, Rocky Flats 2 wind reports |
| Jul 24, 2026 | 70 mph, a measured | Rocky Flats, White Ranch Open 3 wind reports |
| Jul 10, 2025 | 64 mph, a measured | Jefferson Co Airport, Golden 2 wind reports |
| Jun 17, 2025 | 60 mph, a estimat | Northglenn 1 wind report |
| Jul 20, 2024 | 60 mph, a measured | Erie 1 wind report |
| Jul 31, 2023 | 61 mph, a measured | Superior 1 wind report |
| Jun 25, 2020 | 60 mph, a measured | Jefferson Co Airport 1 wind report |
| Jun 24, 2020 | 67 mph, a measured | Jefferson Co Airport 2 wind reports |
| Jun 6, 2020 | 71 mph, a measured | Broomfield, Northglenn, Louisville 4 wind reports |
| Jun 17, 2019 | 62 mph, a measured | Boulder Airport 1 wind report |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Superior; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Cities nearby
- Boulder
50 hail days - Westminster
70 hail days - Arvada
81 hail days - Thornton
69 hail days - Denver
99 hail days - Lakewood
87 hail days - Aurora
89 hail days - Centennial
124 hail days
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Superior.
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