HailAlmanac

Hail history and roofing help for Denver, CO

NOAA recorded hail 1 inch or larger in or near Denver on 29 days from 2016 to 2025, about 3 a year, and hail 2 inches or larger on 5 of those days. The most recent was on Aug 14, 2026 (preliminary), with hail up to 1.00 in (quarter).

Data updated Oct 26, 2026. NOAA's final record runs through Jun 30, 2026; later reports are preliminary. Denver is a city in Denver County, population 740,613 (Census estimate for 2025).

Hail statistics

29days with hail 1 inch or larger near Denver, 2016–2025
5of them with hail 2 inches or larger
3.00 inlargest hail since 1996, on Jun 19, 2018
Aug 14, 2026most recent day with 1-inch hail: 1.00 in (quarter) preliminary
102days with 1-inch hail near Denver since 1996

Storm data is directional and may be delayed; verify on-site.

"Near Denver" means inside its boundary or within 3 km (2 miles) of it, because NOAA rounds report locations to about 1 km. Source: NOAA NCEI Storm Events Database, final record through Jun 30, 2026; preliminary NWS Local Storm Reports after that.

Hail near Denver by year

YearHail days1 in+ days2 in+ daysLargestReports
2026 preliminary5401.75 in (golf ball)23
20253101.50 in (ping pong ball)5
20242112.75 in (baseball)40
20239812.00 in (hen egg)57
20221000.75 in (penny)1

Hail days count dates with at least one report of hail 0.75 inch or larger. Source: NOAA NCEI Storm Events Database, final record through Jun 30, 2026; preliminary NWS Local Storm Reports after that.

Storm data is directional and may be delayed; verify on-site.

When hail falls near Denver

  1. 0Jan
  2. 0Feb
  3. 0Mar
  4. 4Apr
  5. 25May
  6. 40Jun
  7. 20Jul
  8. 9Aug
  9. 3Sep
  10. 1Oct
  11. 0Nov
  12. 0Dec

Days with hail of 1 inch or larger by month, 1996–2025; the most in Jun.

Recent days with 1-inch hail near Denver

DateLargest hailReportsReported near
Aug 14, 2026 preliminary1.00 in (quarter)2Englewood; 3 mi N of Englewood
Jun 24, 2026 preliminary1.00 in (quarter)11 mi S of Littleton
Jun 8, 2026 preliminary1.50 in (ping pong ball)41 mi NE of Arvada; 1 mi ENE of Arvada; 1 mi S of Arvada
Jun 1, 2026 preliminary1.75 in (golf ball)151 mi NNE of Denver; 4 mi WNW of Denver; 2 mi W of Denver
Jul 6, 20251.50 in (ping pong ball)31 mi E of Wheat Ridge; 1 mi NE of Denver; 5 mi W of Buckley Air Force Base
May 30, 20242.75 in (baseball)371 mi N of Denver International Arp; 3 mi N of Denver International Arp; 2 mi NE of Aurora
Aug 3, 20231.00 in (quarter)17 mi ENE of Denver International Arp
Jul 20, 20231.00 in (quarter)310 mi WSW of Glendale; 9 mi WSW of Glendale
Jul 8, 20231.75 in (golf ball)72 mi SSE of Bow Mar; 2 mi S of Bow Mar; 2 mi WNW of Columbine
Jun 29, 20231.75 in (golf ball)165 mi NW of Buckley Air Force Base; 6 mi WNW of Denver; 2 mi ESE of Wheat Ridge
Jun 22, 20232.00 in (hen egg)102 mi WNW of Columbine; 1 mi ESE of Bow Mar; 4 mi WNW of Columbine
Jun 21, 20231.50 in (ping pong ball)131 mi NE of Denver; 2 mi SSE of Lakewood; 1 mi SSW of Denver
May 26, 20231.50 in (ping pong ball)57 mi NW of Denver; 4 mi WNW of Denver; 5 mi WNW of Denver
May 10, 20231.75 in (golf ball)13 mi W of Denver
Sep 3, 20211.00 in (quarter)14 mi E of Morrison
Jun 13, 20211.75 in (golf ball)192 mi NE of Aurora; 3 mi NW of Aurora Cherry Creek; 5 mi NW of Aurora Cherry Creek
Jul 9, 20201.00 in (quarter)112 mi NE of Denver International Arp
Aug 21, 20191.00 in (quarter)31 mi WSW of Denver; 6 mi NNE of Greenwood Vlg; 4 mi NW of Aurora Cherry Creek
Jul 5, 20191.50 in (ping pong ball)72 mi E of Glendale; 1 mi WSW of Glendale; 3 mi WNW of Denver
Jul 4, 20191.50 in (ping pong ball)711 mi SW of Denver; 2 mi SE of Wheat Ridge; 3 mi WNW of Aurora Cherry Creek
Jul 1, 20191.00 in (quarter)36 mi W of Buckley Air Force Base; 2 mi W of Glendale; 1 mi NW of Englewood
Jun 8, 20191.00 in (quarter)25 mi W of Buckley Air Force Base; 8 mi ESE of Barr Lake
Jun 1, 20191.00 in (quarter)23 mi N of Centennial Airport; 5 mi W of Buckley Air Force Base
May 28, 20191.25 in (half dollar)33 mi WSW of Glendale; 12 mi ENE of Denver International Arp; 2 mi WNW of Denver
May 26, 20191.00 in (quarter)32 mi SW of Glendale; 6 mi NW of Aurora Cherry Creek; 13 mi ENE of Denver International Arp

Source: NOAA NCEI Storm Events Database, final record through Jun 30, 2026; preliminary NWS Local Storm Reports after that.

Storm data is directional and may be delayed; verify on-site.

Roof size calculator

Roofers price by the square (100 square feet of roof). This estimates your roof's area from the house's footprint and pitch.

Roof area = (length + 2 × overhang) × (width + 2 × overhang) × √(1 + (pitch ÷ 12)²).

An estimate for planning only. Hips, valleys, dormers and several roof levels change the real figure; a roofer measures before quoting.

Insurance claim windows

Homeowner policies set their own deadlines for reporting storm damage, usually counted from the date of the storm. If you think a hailstorm damaged your roof, find its date in the records above, then read the "duties after loss" section of your policy and ask your insurer or agent to confirm the deadline in writing.

Hail damage to shingles is often hard to see from the ground, and only an inspection on the roof can show whether a roof was damaged. The records here show where hail was reported, not which buildings it hit.

This is general information, not legal or insurance advice.

Hail history for nearby places

See also hail history for Denver County, with records back to 1955, and how we count hail days.