Hail History

Hail history for Windsor, Colorado

NOAA hail reports in and within about 5 km (3 miles) of Windsor since 1967, with preliminary reports to November 3, 2026.

Readout · Windsor

Last hail
Aug 3, 2023
0.75 in, penny size
Hail days, last 5 years
1
since Nov 3, 2021 · 2 reports
Largest ever
2.75 in
baseball · May 22, 2008

38 reports on 24 days since 1967 · #67 of 183 Colorado places

Hail map · Windsor

Windsor Severance Timnath Greeley Loveland Fort Collins Eaton Milliken Ault 25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
38 most recent reports with a location; Weld 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 Windsor is from August 3, 2023. A local roofer can check and document it at no cost.

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What the record says about Windsor

The latest hail report in and around Windsor is from August 3, 2023, 0.75 in (penny size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 0.75 in on August 3, 2023.

Over the 20 years 2006–2025, Windsor logged 27 reports on 14 hail days, about 1.4 reports a year. That is 69% more than the median Colorado town on this site (0.8 a year) and ranks #67 of 183 Colorado cities and towns on this site for all-time reports. Windsor accounts for 3% of the 1,182 reports filed in Weld County.

11% 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 2.75 in (baseball) on May 22, 2008 near 2.1 NW Windsor.

Reports held about level in 2016–2025 (14) compared with 2006–2015 (13). The busiest year was 2019, with 5 reports on 3 days. Hail here peaks in June (37% of reports); 61% fall between April and June.

Reports a year 2006–2025 average

  • Windsor 1.4
  • Weld County 33.4
  • Median Colorado town on this site 0.8

Hail days 2006–2025

  • Windsor 14
  • Weld County 201
  • Median Colorado town on this site 11

Share 2 in or larger of sized reports

  • Windsor 11%
  • Weld County 10%
  • Median Colorado town on this site 8%

Hail over time

0246 1967: 1 reports, largest 1.75 in 1970 1980 1981: 1 reports, largest 1.75 in 1982: 1 reports, largest 1.75 in 1983: 1 reports, largest 1.75 in 1990 1991: 2 reports, largest 1.75 in 1996: 1 reports, largest 0.75 in 1997: 1 reports, largest 1.50 in 2000 2004: 3 reports, largest 1.75 in 2007: 1 reports, largest 0.75 in 2008: 4 reports, largest 2.75 in 2010 2011: 5 reports, largest 1.25 in 2013: 3 reports, largest 1.75 in 2017: 3 reports, largest 2.00 in 2018: 2 reports, largest 1.25 in 2019: 5 reports, largest 2.00 in 2020: 2 reports, largest 0.88 in 2020 2023: 2 reports, largest 0.75 in
Reports per year, 1967–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 Jan Feb Mar Apr May: 9 reports (24%) May June: 14 reports (37%) Jun July: 6 reports (16%) Jul August: 9 reports (24%) Aug Sep Oct Nov Dec
All 38 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 2 2
2022 0
2021 0
2020 2 2
2019 122 5
2018 2 2
2017 3 3

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 3, 2023 2 0.75 in —

Largest hail on record

Largest hail reports in Windsor
Date Size Location County Time · source
May 22, 2008 2.75 inbaseball 2.1 NW Windsor Weld 10:56 local · NCEI
Jul 5, 2019 2.00 inhen egg 1.58 W Windsor Weld 19:50 local · NCEI
Jun 12, 2017 2.00 inhen egg 2.97 WNW Windsor Weld 13:32 local · NCEI
May 22, 2008 2.00 inhen egg 2.95 NW Windsor Weld 12:47 local · NCEI
Jun 12, 2017 1.75 ingolf ball 2.1 SE Timnath Larimer 13:30 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Windsor
Date Size Location County Time · source
Aug 3, 2023 0.75 inpenny 2.21 WNW Windsor Weld 17:09 local · NCEI
Aug 3, 2023 0.75 inpenny 3.35 NW Windsor Weld 17:00 local · NCEI
Jun 8, 2020 0.88 innickel 1.72 WNW Windsor Weld 20:07 local · NCEI
Jun 8, 2020 0.75 inpenny 3.74 E Ft Collins/Loveland Larimer 20:05 local · NCEI
Aug 13, 2019 1.00 inquarter 2.63 E Ft Collins/Loveland Larimer 21:00 local · NCEI
Aug 13, 2019 1.00 inquarter 1.72 WNW Windsor Weld 21:00 local · NCEI
Jul 5, 2019 2.00 inhen egg 1.58 W Windsor Weld 19:50 local · NCEI
Jul 5, 2019 1.50 inping pong ball 2.52 WSW Windsor Weld 19:47 local · NCEI
May 17, 2019 1.25 inhalf dollar 3.61 SSW Windsor Weld 13:01 local · NCEI
Jul 26, 2018 1.00 inquarter 0.87 NE Windsor Weld 19:15 local · NCEI
Jul 26, 2018 1.25 inhalf dollar 1.74 SE Timnath Larimer 18:55 local · NCEI
Jun 12, 2017 2.00 inhen egg 2.97 WNW Windsor Weld 13:32 local · NCEI

Hail history near Windsor

Questions about hail in Windsor

How often does it hail in Windsor, Colorado?

38 hail reports have been logged in and within about 5 km (3 miles) of Windsor since 1967. Over the 20 years 2006–2025 that averages 1.4 reports a year. That ranks #67 of 183 Colorado places by number of reports.

When is hail season in Windsor?

Most reports come in June, May, August. June alone accounts for 37% of all reports.

What is the largest hail recorded in Windsor?

2.75 in (baseball size) on May 22, 2008 near 2.1 NW Windsor. 11% of reports here were 2 inches or larger.

When did it last hail in Windsor?

The most recent report in this data is from August 3, 2023 (0.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was August 3, 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.