Hail History

Hail history for Clear Creek County, Colorado

Every NOAA hail report filed in Clear Creek County since 1971, with preliminary National Weather Service reports to November 3, 2026.

Readout · Clear Creek County

Last hail
Jun 21, 2023
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
2.00 in
hen egg · Jun 9, 1991

18 reports on 14 days since 1971 · #42 of 54 Colorado counties

Hail map · Clear Creek County

5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
15 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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What the record says about Clear Creek County

The latest hail report in Clear Creek County is from June 21, 2023, 1.00 in (quarter size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.00 in on June 21, 2023.

Over the 20 years 2006–2025, Clear Creek County logged 9 reports on 7 hail days, about 0.5 reports a year. That is 14% of the median Colorado county (3.1 a year) and ranks #42 of 54 Colorado counties for all-time reports. Clear Creek County holds 0% of all 15,580 hail reports in Colorado.

6% of reports with a size were 2 inches (hen egg) or larger, against 6% for the median Colorado county. The largest hail on record here is 2.00 in (hen egg) on June 9, 1991.

Reports were down 50% in 2016–2025 (3) compared with 2006–2015 (6). The busiest year was 1994, with 3 reports on 1 day. Hail here peaks in July (33% of reports); 33% fall between April and June.

Reports a year 2006–2025 average

  • Clear Creek County 0.5
  • Median Colorado county 3.1

Hail days 2006–2025

  • Clear Creek County 7
  • Median Colorado county 41

Share 2 in or larger of sized reports

  • Clear Creek County 6%
  • Median Colorado county 6%

Hail over time

0123 1971: 1 reports, largest 1.75 in 1973: 1 reports, largest 0.75 in 1980 1988: 1 reports, largest 0.75 in 1989: 1 reports, largest 1.75 in 1990 1991: 1 reports, largest 2.00 in 1994: 3 reports, largest 1.75 in 1998: 1 reports, largest 1.75 in 2000 2006: 1 reports, largest 0.88 in 2007: 2 reports, largest 1.75 in 2010: 1 reports, largest 1.00 in 2010 2013: 2 reports, largest 1.75 in 2018: 1 reports, largest 1.00 in 2019: 1 reports, largest 1.00 in 2020 2023: 1 reports, largest 1.00 in
Reports per year, 1971–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar Apr May: 1 reports (6%) May June: 5 reports (28%) Jun July: 6 reports (33%) Jul August: 1 reports (6%) Aug September: 5 reports (28%) Sep Oct Nov Dec
All 18 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 1 1
2022 0
2021 0
2020 0
2019 1 1
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 21, 2023 1 1.00 in —

Largest hail on record

Largest hail reports in Clear Creek County
Date Size Location Time · source
Jun 9, 1991 2.00 inhen egg — 17:07 local · NCEI
Jun 28, 2013 1.75 ingolf ball 1.74 NE Dumont 18:15 local · NCEI
Jun 28, 2013 1.75 ingolf ball 1.74 NE Dumont 18:15 local · NCEI
Jul 3, 2007 1.75 ingolf ball 0.87 SE Idaho Spgs 16:26 local · NCEI
Jul 31, 1998 1.75 ingolf ball 2 W Idaho Spgs 14:14 local · NCEI

Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.

Size of every report

Most recent reports

Most recent hail reports in Clear Creek County
Date Size Location Time · source
Jun 21, 2023 1.00 inquarter 9.59 SE Idaho Spgs 18:30 local · NCEI
Sep 6, 2019 1.00 inquarter 4.47 ESE Idaho Spgs 13:02 local · NCEI
May 28, 2018 1.00 inquarter 13.37 SSE Idaho Spgs 13:46 local · NCEI
Jun 28, 2013 1.75 ingolf ball 1.74 NE Dumont 18:15 local · NCEI
Jun 28, 2013 1.75 ingolf ball 1.74 NE Dumont 18:15 local · NCEI
Jun 11, 2010 1.00 inquarter 9.59 SE Idaho Spgs 14:10 local · NCEI
Jul 3, 2007 0.75 inpenny 0.87 SE Idaho Spgs 16:40 local · NCEI
Jul 3, 2007 1.75 ingolf ball 0.87 SE Idaho Spgs 16:26 local · NCEI
Aug 29, 2006 0.88 innickel 1 NNE Idaho Spgs 15:45 local · NCEI
Jul 31, 1998 1.75 ingolf ball 2 W Idaho Spgs 14:14 local · NCEI
Sep 6, 1994 1.75 ingolf ball Wray 22:50 local · NCEI
Sep 6, 1994 1.75 ingolf ball Wray 21:35 local · NCEI

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
Idaho Springs65Jul 3, 2007
Floyd Hill43Aug 23, 2025
Upper Bear Creek33Jun 21, 2023
Brook Forest22May 28, 2018
Downieville-Lawson-Dumont21Jun 28, 2013

Questions about hail in Clear Creek County

How often does it hail in Clear Creek County, Colorado?

18 hail reports have been logged in Clear Creek County since 1971. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #42 of 54 Colorado counties by number of reports.

When is hail season in Clear Creek County?

Most reports come in July, June, September. July alone accounts for 33% of all reports.

What is the largest hail recorded in Clear Creek County?

2.00 in (hen egg size) on June 9, 1991. 6% of reports here were 2 inches or larger.

When did it last hail in Clear Creek County?

The most recent report in this data is from June 21, 2023 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Clear Creek County had in the last five years?

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was June 21, 2023.

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.