Hail History

Hail history for Sublette County, Wyoming

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

Readout · Sublette County

Last hail
Jul 5, 2025
1.75 in, golf ball size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · Jul 5, 2025

18 reports on 13 days since 1971 · #21 of 22 Wyoming counties

Hail map · Sublette County

25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
18 most recent reports with a location. Dot size and colour follow hail size. 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 Sublette County is from July 5, 2025. A local roofer can check and document it at no cost.

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What the record says about Sublette County

The latest hail report in Sublette County is from July 5, 2025, 1.75 in (golf ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on July 5, 2025.

Over the 20 years 2006–2025, Sublette County logged 6 reports on 6 hail days, about 0.3 reports a year. That is 7% of the median Wyoming county (4.5 a year) and ranks #21 of 22 Wyoming counties for all-time reports. Sublette County holds 0% of all 4,952 hail reports in Wyoming.

0% of reports with a size were 2 inches (hen egg) or larger, against 5% for the median Wyoming county. The largest hail on record here is 1.75 in (golf ball) on July 5, 2025 near 16 N Cora.

The busiest year was 2005, with 4 reports on 1 day. Hail here peaks in July (39% of reports); 17% fall between April and June.

Reports a year 2006–2025 average

  • Sublette County 0.3
  • Median Wyoming county 4.5

Hail days 2006–2025

  • Sublette County 6
  • Median Wyoming county 55.5

Share 2 in or larger of sized reports

  • Sublette County 0%
  • Median Wyoming county 5%

Hail over time

01234 1971: 1 reports, largest 0.75 in 1980 1981: 1 reports, largest 1.75 in 1990 1997: 1 reports, largest 1.50 in 2000 2001: 2 reports, largest 1.00 in 2002: 2 reports, largest 1.00 in 2004: 1 reports, largest 1.50 in 2005: 4 reports, largest 1.25 in 2010 2013: 1 reports, largest 1.25 in 2014: 1 reports, largest 0.75 in 2016: 1 reports, largest 1.50 in 2018: 1 reports, largest 0.88 in 2020 2022: 1 reports, largest 1.00 in 2025: 1 reports, largest 1.75 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.
02468 Jan Feb Mar Apr May June: 3 reports (17%) Jun July: 7 reports (39%) Jul August: 6 reports (33%) Aug September: 2 reports (11%) Sep Oct Nov Dec
All 18 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 1 1
2024 0
2023 0
2022 1 1
2021 0
2020 0
2019 0
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 5, 2025 1 1.75 in —
Aug 11, 2022 1 1.00 in —

Largest hail on record

Largest hail reports in Sublette County
Date Size Location Time · source
Jul 5, 2025 1.75 ingolf ball 16 N Cora 12:50 local · NCEI
Jun 6, 1981 1.75 ingolf ball — 19:12 local · NCEI
Sep 4, 2016 1.50 inping pong ball 9.44 NW Warren Bridge 11:58 local · NCEI
Jun 19, 2004 1.50 inping pong ball New Fork 16:16 local · NCEI
Aug 12, 1997 1.50 inping pong ball Cora 17:55 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 Sublette County
Date Size Location Time · source
Jul 5, 2025 1.75 ingolf ball 16 N Cora 12:50 local · NCEI
Aug 11, 2022 1.00 inquarter 5.72 NW Daniel 14:15 local · NCEI
Jul 11, 2018 0.88 innickel 6 E Boulder 13:04 local · NCEI
Sep 4, 2016 1.50 inping pong ball 9.44 NW Warren Bridge 11:58 local · NCEI
Jul 14, 2014 0.75 inpenny 9.27 NNE Green River Lakes 13:13 local · NCEI
Sep 17, 2013 1.25 inhalf dollar 2.87 SE Warren Bridge 11:38 local · NCEI
Jul 24, 2005 1.25 inhalf dollar 3 E Boulder 14:53 local · NCEI
Jul 24, 2005 1.00 inquarter 4 N Boulder 14:45 local · NCEI
Jul 24, 2005 0.75 inpenny 2 N Boulder 14:45 local · NCEI
Jul 24, 2005 1.00 inquarter 6 S Pinedale 14:35 local · NCEI
Jun 19, 2004 1.50 inping pong ball New Fork 16:16 local · NCEI
Aug 28, 2002 0.75 inpenny 15 N Cora 16:05 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
Boulder42Jul 24, 2005
Cora11Aug 12, 1997

Questions about hail in Sublette County

How often does it hail in Sublette County, Wyoming?

18 hail reports have been logged in Sublette County since 1971. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #21 of 22 Wyoming counties by number of reports.

When is hail season in Sublette County?

Most reports come in July, August, June. July alone accounts for 39% of all reports.

What is the largest hail recorded in Sublette County?

1.75 in (golf ball size) on July 5, 2025 near 16 N Cora. 0% of reports here were 2 inches or larger.

When did it last hail in Sublette County?

The most recent report in this data is from July 5, 2025 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was July 5, 2025.

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.