Hail History

Hail history for Castle Pines, Colorado

NOAA hail reports in and within about 5 km (3 miles) of Castle Pines since 2001, with preliminary reports to November 3, 2026.

Readout · Castle Pines

Last hail
Aug 26, 2026
1.25 in, half dollar size · preliminary
Hail days, last 5 years
3
since Nov 3, 2021 · 6 reports
Largest ever
1.75 in
golf ball · Jul 25, 2001

10 reports on 7 days since 2001 · #174 of 183 Colorado places

Hail map · Castle Pines

Castle Pines Parker Castle Rock The Pinery Highlands Ranch Franktown 10 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; Douglas County is shaded. Open street map

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 Castle Pines is from August 26, 2026. A local roofer can check and document it at no cost.

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What the record says about Castle Pines

The latest hail report in and around Castle Pines is from August 26, 2026, 1.25 in (half dollar size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 1.25 in on August 26, 2026.

Over the 20 years 2006–2025, Castle Pines 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 #174 of 183 Colorado cities and towns on this site for all-time reports. Castle Pines accounts for 2% of the 444 reports filed in Douglas 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 1.75 in (golf ball) on July 25, 2001 near 7 N Castle Rock.

The busiest year was 2026, with 3 reports on 1 day. Hail here peaks in June (40% of reports); 50% fall between April and June.

Reports a year 2006–2025 average

  • Castle Pines 0.3
  • Douglas County 14.3
  • Median Colorado town on this site 0.8

Hail days 2006–2025

  • Castle Pines 4
  • Douglas County 117
  • Median Colorado town on this site 11

Share 2 in or larger of sized reports

  • Castle Pines 0%
  • Douglas County 4%
  • Median Colorado town on this site 8%

Hail over time

0123 2001: 1 reports, largest 1.75 in 2003: 1 reports, largest 0.75 in 2005 2010: 1 reports, largest 1.50 in 2010 2015 2016: 1 reports, largest 1.00 in 2020 2023: 2 reports, largest 1.00 in 2025: 1 reports, largest 0.75 in 2025 2026: 3 reports, largest 1.25 in
Reports per year, 2001–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb Mar Apr May: 1 reports (10%) May June: 4 reports (40%) Jun July: 1 reports (10%) Jul August: 3 reports (30%) Aug Sep October: 1 reports (10%) Oct Nov Dec
All 10 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 3 3
2025 1 1
2024 0
2023 2 2
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 26, 2026 3 1.25 in View
Oct 27, 2025 1 0.75 in —
Jun 22, 2023 2 1.00 in —

Largest hail on record

Largest hail reports in Castle Pines
Date Size Location County Time · source
Jul 25, 2001 1.75 ingolf ball 7 N Castle Rock Douglas 16:25 local · NCEI
Jun 11, 2010 1.50 inping pong ball 2.76 N Orsa Douglas 14:53 local · NCEI
Aug 26, 2026 1.25 inhalf dollar 2 ESE Castle Pines Douglas 23:05 UTC · NWS prelim.
Aug 26, 2026 1.25 inhalf dollar 2 NW Castle Pines Douglas 23:00 UTC · NWS prelim.
Aug 26, 2026 1.00 inquarter 1 ESE Castle Pines Douglas 23:05 UTC · NWS prelim.

Size of every report

Most recent reports

Most recent hail reports in Castle Pines
Date Size Location County Time · source
Aug 26, 2026 1.25 inhalf dollar 2 ESE Castle Pines Douglas 23:05 UTC · NWS prelim.
Aug 26, 2026 1.00 inquarter 1 ESE Castle Pines Douglas 23:05 UTC · NWS prelim.
Aug 26, 2026 1.25 inhalf dollar 2 NW Castle Pines Douglas 23:00 UTC · NWS prelim.
Oct 27, 2025 0.75 inpenny 5.51 ENE Louviers Douglas 16:14 local · NCEI
Jun 22, 2023 1.00 inquarter 4.27 ENE Sedalia Douglas 15:00 local · NCEI
Jun 22, 2023 1.00 inquarter 4.27 ENE Sedalia Douglas 14:38 local · NCEI
May 26, 2016 1.00 inquarter 4.95 NNE Castle Rock Douglas 12:20 local · NCEI
Jun 11, 2010 1.50 inping pong ball 2.76 N Orsa Douglas 14:53 local · NCEI
Jun 20, 2003 0.75 inpenny 5 SW Parker Douglas 11:40 local · NCEI
Jul 25, 2001 1.75 ingolf ball 7 N Castle Rock Douglas 16:25 local · NCEI

Hail history near Castle Pines

Questions about hail in Castle Pines

How often does it hail in Castle Pines, Colorado?

10 hail reports have been logged in and within about 5 km (3 miles) of Castle Pines since 2001. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #174 of 183 Colorado places by number of reports.

When is hail season in Castle Pines?

Most reports come in June, August, May. June alone accounts for 40% of all reports.

What is the largest hail recorded in Castle Pines?

1.75 in (golf ball size) on July 25, 2001 near 7 N Castle Rock. 0% of reports here were 2 inches or larger.

When did it last hail in Castle Pines?

The most recent report in this data is from August 26, 2026 (1.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

3 separate days with hail reports since November 3, 2021, adding up to 6 reports. The most recent was August 26, 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.