Hail History

Hail history for Colorado

15,580 NOAA hail reports across 54 counties and 183 cities and towns since 1955, updated to November 3, 2026.

Readout · Colorado

Last hail
Sep 22, 2026
1.00 in, quarter size · preliminary
Hail days, last 5 years
239
since Nov 3, 2021 · 2,216 reports
Largest ever
5.25 in
softball · Aug 8, 2023

15,580 reports on 2,617 days since 1955 · #9 of 51 states

Hail map · Colorado

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Counties shaded by all-time hail reports. Select a county for its page.

For homeowners

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Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Colorado is from September 22, 2026. A local roofer can check and document it at no cost.

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What the record says about Colorado

The latest hail report in Colorado is from September 22, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 239 separate hail days; the biggest stones in that time were 5.25 in on August 8, 2023.

Over the 20 years 2006–2025, Colorado logged 8,785 reports on 1,094 hail days, about 439.3 reports a year. That is 2.5 times the median US state (173.9 a year) and ranks #9 of 51 states and DC for all-time reports.

9% of reports with a size were 2 inches (hen egg) or larger, against 3% for the median US state. The largest hail on record here is 5.25 in (softball) on August 8, 2023 near 8.29 ENE Kirk.

Reports held about level in 2016–2025 (4,491) compared with 2006–2015 (4,294). The busiest year was 2023, with 769 reports on 57 days. Hail here peaks in June (34% of reports); 57% fall between April and June.

Reports a year 2006–2025 average

  • Colorado 439.3
  • Median US state 173.9

Hail days 2006–2025

  • Colorado 1,094
  • Median US state 561

Share 2 in or larger of sized reports

  • Colorado 9%
  • Median US state 3%

Hail over time

0200400600800 1955: 14 reports, largest 3.00 in 1956: 11 reports, largest 2.00 in 1957: 8 reports, largest 1.75 in 1958: 54 reports, largest 4.00 in 1959: 9 reports, largest 2.75 in 1960: 14 reports, largest 2.75 in 1960 1961: 20 reports, largest 3.00 in 1962: 34 reports, largest 3.00 in 1963: 12 reports, largest 2.50 in 1964: 7 reports, largest 2.75 in 1965: 32 reports, largest 2.75 in 1966: 13 reports, largest 2.75 in 1967: 30 reports, largest 2.75 in 1968: 18 reports, largest 2.75 in 1969: 17 reports, largest 2.75 in 1970: 9 reports, largest 2.75 in 1970 1971: 34 reports, largest 4.50 in 1972: 28 reports, largest 2.75 in 1973: 55 reports, largest 3.00 in 1974: 21 reports, largest 2.75 in 1975: 39 reports, largest 2.50 in 1976: 18 reports, largest 1.75 in 1977: 40 reports, largest 2.75 in 1978: 21 reports, largest 2.00 in 1979: 53 reports, largest 4.50 in 1980: 33 reports, largest 2.75 in 1980 1981: 66 reports, largest 3.50 in 1982: 142 reports, largest 2.75 in 1983: 160 reports, largest 4.50 in 1984: 69 reports, largest 3.00 in 1985: 83 reports, largest 3.00 in 1986: 84 reports, largest 3.00 in 1987: 129 reports, largest 4.50 in 1988: 48 reports, largest 2.75 in 1989: 89 reports, largest 4.50 in 1990: 85 reports, largest 2.75 in 1990 1991: 202 reports, largest 4.00 in 1992: 150 reports, largest 3.00 in 1993: 110 reports, largest 3.00 in 1994: 180 reports, largest 3.00 in 1995: 213 reports, largest 3.00 in 1996: 468 reports, largest 4.50 in 1997: 310 reports, largest 4.50 in 1998: 371 reports, largest 2.75 in 1999: 314 reports, largest 3.75 in 2000: 301 reports, largest 4.50 in 2000 2001: 338 reports, largest 4.50 in 2002: 313 reports, largest 4.50 in 2003: 314 reports, largest 2.75 in 2004: 629 reports, largest 4.50 in 2005: 648 reports, largest 4.25 in 2006: 343 reports, largest 4.25 in 2007: 526 reports, largest 2.75 in 2008: 392 reports, largest 4.25 in 2009: 676 reports, largest 4.25 in 2010: 596 reports, largest 4.25 in 2010 2011: 394 reports, largest 4.50 in 2012: 234 reports, largest 2.75 in 2013: 269 reports, largest 4.00 in 2014: 442 reports, largest 2.75 in 2015: 422 reports, largest 3.50 in 2016: 521 reports, largest 3.00 in 2017: 318 reports, largest 4.25 in 2018: 627 reports, largest 4.00 in 2019: 565 reports, largest 4.83 in 2020: 311 reports, largest 3.00 in 2020 2021: 268 reports, largest 4.00 in 2022: 205 reports, largest 3.75 in 2023: 769 reports, largest 5.25 in 2024: 415 reports, largest 4.00 in 2025: 492 reports, largest 4.00 in 2026: 335 reports, largest 4.50 in
Reports per year, 1955–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02,0004,0006,000 Jan February: 3 reports (0%) Feb March: 51 reports (0%) Mar April: 598 reports (4%) Apr May: 2,978 reports (19%) May June: 5,332 reports (34%) Jun July: 3,412 reports (22%) Jul August: 2,453 reports (16%) Aug September: 646 reports (4%) Sep October: 107 reports (1%) Oct Nov Dec
All 15,580 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 242201193833 335
2025 237416981120187 492
2024 919373755852 415
2023 1262862271291 769
2022 710675917 205
2021 1810954304881 268
2020 1466191112 311
2019 218812018210468 565
2018 31312371331221 627
2017 13972197567 318

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 22, 2026 1 1.00 in View
Sep 20, 2026 16 4.00 in View
Sep 19, 2026 8 2.00 in View
Sep 18, 2026 3 1.00 in View
Sep 15, 2026 1 0.50 in View
Sep 12, 2026 1 0.25 in View
Sep 9, 2026 2 1.75 in View
Sep 5, 2026 1 1.75 in View
Aug 26, 2026 11 1.25 in View
Aug 22, 2026 9 1.75 in View
Aug 21, 2026 1 1.00 in View
Aug 19, 2026 6 1.75 in View
Aug 16, 2026 2 0.75 in View
Aug 15, 2026 2 1.50 in View
Aug 14, 2026 2 1.00 in View
Aug 13, 2026 5 1.75 in View
Jul 31, 2026 1 1.00 in —
Jul 29, 2026 1 1.75 in —
Jul 28, 2026 5 1.00 in —
Jul 23, 2026 1 1.75 in —
Jul 10, 2026 2 1.00 in —
Jul 4, 2026 1 1.50 in —
Jul 3, 2026 4 1.25 in —
Jul 2, 2026 4 1.25 in —
Jun 30, 2026 4 1.25 in —
Jun 26, 2026 4 1.50 in —
Jun 24, 2026 34 2.75 in —
Jun 23, 2026 21 3.00 in —
Jun 22, 2026 24 4.00 in —
Jun 21, 2026 6 2.75 in —
Jun 20, 2026 12 2.50 in —
Jun 8, 2026 57 4.00 in —
Jun 3, 2026 2 1.00 in —
Jun 1, 2026 37 2.00 in —
May 30, 2026 6 1.56 in —
May 29, 2026 3 1.13 in —
May 28, 2026 2 1.00 in —
May 21, 2026 23 4.50 in —
May 17, 2026 4 1.50 in —
May 16, 2026 3 1.75 in —

The 40 most recent of 239 hail days.

Largest hail on record

Largest hail reports in Colorado
Date Size Location County Damage Time · source
Aug 8, 2023 5.25 insoftball 8.29 ENE Kirk Yuma — 18:22 local · NCEI
Aug 13, 2019 4.83 insoftball 8.84 NE Stratton Kit Carson — 14:05 local · NCEI
May 21, 2026 4.50 insoftball 6.97 SE Last Chance Washington — 16:10 local · NCEI
Aug 11, 2019 4.50 insoftball 0.53 W Otis Washington — 15:00 local · NCEI
Jul 13, 2011 4.50 insoftball Watkins Adams $164.8 million2 injured 20:40 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Colorado
Date Size Location County Time · source
Sep 22, 2026 1.00 inquarter 4 S Colorado Springs El Paso 23:28 UTC · NWS prelim.
Sep 20, 2026 2.00 inhen egg 4 SSE Kit Carson Cheyenne 23:11 UTC · NWS prelim.
Sep 20, 2026 2.75 inbaseball 5 N Eads Kiowa 23:04 UTC · NWS prelim.
Sep 20, 2026 2.75 inbaseball 3 E Wild Horse Cheyenne 22:40 UTC · NWS prelim.
Sep 20, 2026 2.50 intennis ball 6 N Wild Horse Cheyenne 22:30 UTC · NWS prelim.
Sep 20, 2026 2.50 intennis ball 10 N Boyero Lincoln 21:33 UTC · NWS prelim.
Sep 20, 2026 1.75 ingolf ball 5 N Alvin Yuma 21:00 UTC · NWS prelim.
Sep 20, 2026 1.00 inquarter 6 N Alvin Yuma 20:40 UTC · NWS prelim.
Sep 20, 2026 1.50 inping pong ball 3 W Genoa Lincoln 20:37 UTC · NWS prelim.
Sep 20, 2026 1.75 ingolf ball 5 N Alvin Yuma 20:28 UTC · NWS prelim.
Sep 20, 2026 1.75 ingolf ball 8 SSW Holyoke Phillips 19:56 UTC · NWS prelim.
Sep 20, 2026 0.88 innickel Stratton Kit Carson 03:00 UTC · NWS prelim.

Cities and towns with the most hail reports

All 183 cities and towns with 10+ reports

Recent storm days in Colorado

How Colorado compares

Hail reports by county

CountyReportsLargest
El Paso County1,9144.50 in
Weld County1,1824.50 in
Yuma County1,0525.25 in
Kit Carson County8824.83 in
Washington County6794.50 in
Larimer County6214.50 in
Arapahoe County6134.25 in
Lincoln County5824.00 in
Elbert County5754.50 in
Pueblo County5513.00 in
Logan County5434.50 in
Jefferson County5303.00 in
Morgan County5124.50 in
Adams County5034.50 in
Cheyenne County4984.50 in
Douglas County4443.00 in
Baca County3994.50 in
Prowers County3673.75 in
Boulder County3573.00 in
Denver County3514.50 in
Kiowa County3294.00 in
Las Animas County3173.25 in
Phillips County2253.00 in
Otero County2194.50 in
Sedgwick County1824.50 in
Bent County1704.50 in
Teller County1102.00 in
Crowley County1072.75 in
Fremont County1023.00 in
Huerfano County932.75 in
Custer County922.75 in
Mesa County631.75 in
Park County422.75 in
La Plata County402.50 in
Saguache County401.75 in
Broomfield County371.50 in
Montezuma County241.75 in
Moffat County231.75 in
Rio Grande County211.75 in
Garfield County201.75 in
Routt County202.75 in
Clear Creek County182.00 in
Gilpin County162.00 in
Alamosa County142.50 in
Montrose County141.75 in
Rio Blanco County124.00 in
Chaffee County101.75 in
Conejos County81.75 in
Delta County70.88 in
Costilla County61.75 in
San Miguel County61.00 in
Archuleta County61.75 in
Dolores County61.50 in
Pitkin County51.00 in

Questions about hail in Colorado

How often does it hail in Colorado?

15,580 hail reports have been logged in Colorado since 1955. Over the 20 years 2006–2025 that averages 439.3 reports a year. That ranks #9 of 51 states by number of reports.

When is hail season in Colorado?

Most reports come in June, July, May. June alone accounts for 34% of all reports.

What is the largest hail recorded in Colorado?

5.25 in (softball size) on August 8, 2023 near 8.29 ENE Kirk. 9% of reports here were 2 inches or larger.

When did it last hail in Colorado?

The most recent report in this data is from September 22, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Colorado had in the last five years?

239 separate days with hail reports since November 3, 2021, adding up to 2,216 reports. The most recent was September 22, 2026.

Where does this hail data come from?

Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.