Hail History

Hail history for Genesee, Colorado

NOAA hail reports in and within about 5 km (3 miles) of Genesee since 1965, with preliminary reports to November 3, 2026.

Readout · Genesee

Last hail
Jun 8, 2026
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
1.50 in
ping pong ball · Jun 11, 2010

10 reports on 8 days since 1965 · #177 of 183 Colorado places

Hail map · Genesee

Genesee Indian Hills Golden Evergreen Lakewood Dakota Ridge Aspen Park Wheat Ridge Ken Caryl 20 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
10 most recent reports with a location; Jefferson County is shaded. Open street map

For homeowners

Roof damage after hail? Get a free inspection

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 Genesee is from June 8, 2026. A local roofer can check and document it at no cost.

Phone line opening soon

What would a claim cost you? Try the hail claim calculator

Preview: this form is not connected yet. Nothing you enter is sent or stored.

Roofer? Get hail alerts for your area with StormScope

What the record says about Genesee

The latest hail report in and around Genesee is from June 8, 2026, 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 8, 2026.

Over the 20 years 2006–2025, Genesee logged 5 reports on 4 hail days, about 0.3 reports a year. That is 31% of the median Colorado town on this site (0.8 a year) and ranks #177 of 183 Colorado cities and towns on this site for all-time reports. Genesee accounts for 2% of the 530 reports filed in Jefferson County.

0% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Colorado town on this site. The largest hail on record here is 1.50 in (ping pong ball) on June 11, 2010 near 3.37 NW Idledale.

The busiest year was 2010, with 2 reports on 1 day. Hail here peaks in June (50% of reports); 70% fall between April and June.

Reports a year 2006–2025 average

  • Genesee 0.3
  • Jefferson County 13.8
  • Median Colorado town on this site 0.8

Hail days 2006–2025

  • Genesee 4
  • Jefferson County 84
  • Median Colorado town on this site 11

Share 2 in or larger of sized reports

  • Genesee 0%
  • Jefferson County 5%
  • Median Colorado town on this site 8%

Hail over time

012 1965: 1 reports, largest 1.50 in 1970 1980 1990 2000 2004: 2 reports, largest 0.88 in 2005: 1 reports, largest 0.75 in 2010: 2 reports, largest 1.50 in 2010 2017: 1 reports, largest 1.00 in 2018: 1 reports, largest 1.00 in 2019: 1 reports, largest 1.00 in 2020 2026: 1 reports, largest 1.00 in
Reports per year, 1965–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar April: 1 reports (10%) Apr May: 1 reports (10%) May June: 5 reports (50%) Jun July: 1 reports (10%) Jul August: 2 reports (20%) Aug Sep Oct Nov Dec
All 10 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 1 1
2018 1 1
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 8, 2026 1 1.00 in —

Largest hail on record

Largest hail reports in Genesee
Date Size Location County Time · source
Jun 11, 2010 1.50 inping pong ball 3.37 NW Idledale Jefferson 14:14 local · NCEI
Jul 19, 1965 1.50 inping pong ball — Jefferson 21:10 local · NCEI
Jun 8, 2026 1.00 inquarter 1.74 ENE Bergen Park Jefferson 14:30 local · NCEI
Aug 21, 2019 1.00 inquarter 3.37 NW Idledale Jefferson 17:41 local · NCEI
Aug 14, 2018 1.00 inquarter 3.49 NW Idledale Jefferson 16:41 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 Genesee
Date Size Location County Time · source
Jun 8, 2026 1.00 inquarter 1.74 ENE Bergen Park Jefferson 14:30 local · NCEI
Aug 21, 2019 1.00 inquarter 3.37 NW Idledale Jefferson 17:41 local · NCEI
Aug 14, 2018 1.00 inquarter 3.49 NW Idledale Jefferson 16:41 local · NCEI
May 8, 2017 1.00 inquarter 3.37 NW Idledale Jefferson 13:30 local · NCEI
Jun 11, 2010 1.50 inping pong ball 3.37 NW Idledale Jefferson 14:14 local · NCEI
Jun 11, 2010 1.00 inquarter 6.4 SSW Golden Jefferson 14:10 local · NCEI
Apr 20, 2005 0.75 inpenny 4 SW Golden Jefferson 18:22 local · NCEI
Jun 8, 2004 0.88 innickel 6 N Evergreen Jefferson 19:25 local · NCEI
Jun 8, 2004 0.75 inpenny 6 N Evergreen Jefferson 19:17 local · NCEI
Jul 19, 1965 1.50 inping pong ball — Jefferson 21:10 local · NCEI

Hail history near Genesee

Questions about hail in Genesee

How often does it hail in Genesee, Colorado?

10 hail reports have been logged in and within about 5 km (3 miles) of Genesee since 1965. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #177 of 183 Colorado places by number of reports.

When is hail season in Genesee?

Most reports come in June, August, April. June alone accounts for 50% of all reports.

What is the largest hail recorded in Genesee?

1.50 in (ping pong ball size) on June 11, 2010 near 3.37 NW Idledale. 0% of reports here were 2 inches or larger.

When did it last hail in Genesee?

The most recent report in this data is from June 8, 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 Genesee 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 8, 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.