Hail history for Fremont County, Wyoming
Every NOAA hail report filed in Fremont County since 1958, with preliminary National Weather Service reports to November 3, 2026.
Readout · Fremont County
- Last hail
- Jul 23, 2026
- 1.25 in, half dollar size
- Hail days, last 5 years
- 10
- since Nov 3, 2021 · 13 reports
- Largest ever
- 2.00 in
- hen egg · Jun 23, 2023
138 reports on 84 days since 1958 · #12 of 22 Wyoming counties
Hail map · Fremont County
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
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 Fremont County is from July 23, 2026. A local roofer can check and document it at no cost.
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What the record says about Fremont County
The latest hail report in Fremont County is from July 23, 2026, 1.25 in (half dollar size). Since November 3, 2021 there have been 10 separate hail days; the biggest stones in that time were 2.00 in on June 23, 2023.
Over the 20 years 2006–2025, Fremont County logged 72 reports on 48 hail days, about 3.6 reports a year. That is 21% less than the median Wyoming county (4.5 a year) and ranks #12 of 22 Wyoming counties for all-time reports. Fremont County holds 3% of all 4,952 hail reports in Wyoming.
1% 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 2.00 in (hen egg) on June 23, 2023 near 2 N Lysite.
Reports were down 47% in 2016–2025 (25) compared with 2006–2015 (47). The busiest year was 2009, with 13 reports on 7 days. Hail here peaks in June (38% of reports); 54% fall between April and June.
Reports a year 2006–2025 average
- Fremont County 3.6
- Median Wyoming county 4.5
Hail days 2006–2025
- Fremont County 48
- Median Wyoming county 55.5
Share 2 in or larger of sized reports
- Fremont County 1%
- Median Wyoming county 5%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | 2 | ||||||||||
| 2025 | 1 | 2 | 3 | ||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 1 | 3 | 1 | 2 | 7 | ||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 1 | 2 | 1 | 4 | |||||||||
| 2018 | 1 | 1 | 2 | 1 | 5 | ||||||||
| 2017 | 2 | 1 | 3 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jul 23, 2026 | 1 | 1.25 in | — |
| Jun 24, 2026 | 1 | 0.75 in | — |
| Jul 29, 2025 | 1 | 1.00 in | — |
| Jul 15, 2025 | 1 | 1.25 in | — |
| Jun 13, 2025 | 1 | 0.75 in | — |
| Aug 26, 2024 | 1 | 1.00 in | — |
| Sep 10, 2023 | 2 | 1.50 in | — |
| Aug 7, 2023 | 1 | 1.00 in | — |
| Jun 23, 2023 | 3 | 2.00 in | — |
| May 26, 2023 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Jun 23, 2023 | 2.00 inhen egg | 2 N Lysite | — | 11:40 local · NCEI |
| Jun 23, 2023 | 1.75 ingolf ball | 2.51 NNW St Stephens | $3.0 million | 11:00 local · NCEI |
| Jul 28, 2009 | 1.75 ingolf ball | 8.75 N Miners Delight | — | 17:02 local · NCEI |
| Jul 28, 2009 | 1.75 ingolf ball | 3.55 WSW Wind River | — | 16:02 local · NCEI |
| Aug 17, 2003 | 1.75 ingolf ball | Riverton | — | 17:55 local · NCEI |
Size of every report
- Under 1 in 57 41%
- 1–2 in 80 58%
- 2 in + 1 1%
Most recent reports
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Jul 23, 2026 | 1.25 inhalf dollar | Kinnear | — | 15:35 local · NCEI |
| Jun 24, 2026 | 0.75 inpenny | Arapahoe | — | 21:00 local · NCEI |
| Jul 29, 2025 | 1.00 inquarter | 4 E Moneta | — | 17:30 local · NCEI |
| Jul 15, 2025 | 1.25 inhalf dollar | 3.93 NNW Milford | — | 16:45 local · NCEI |
| Jun 13, 2025 | 0.75 inpenny | Morton | — | 16:45 local · NCEI |
| Aug 26, 2024 | 1.00 inquarter | 10 ESE Riverton | — | 12:20 local · NCEI |
| Sep 10, 2023 | 1.25 inhalf dollar | 4 W (Lnd)hunt Fld Lander | — | 15:37 local · NCEI |
| Sep 10, 2023 | 1.50 inping pong ball | 11.16 N Pavillion | — | 13:27 local · NCEI |
| Aug 7, 2023 | 1.00 inquarter | Shoshoni | — | 17:59 local · NCEI |
| Jun 23, 2023 | 2.00 inhen egg | 2 N Lysite | — | 11:40 local · NCEI |
| Jun 23, 2023 | 1.75 ingolf ball | 2.51 NNW St Stephens | $3.0 million | 11:00 local · NCEI |
| Jun 23, 2023 | 1.25 inhalf dollar | 1.56 NW (Lnd)hunt Fld Lander | — | 10:15 local · NCEI |
Cities and towns in Fremont County
| Place | Reports | Largest |
|---|---|---|
| Lander | 18 | 1.75 in |
| Riverton | 16 | 1.75 in |
| Arapahoe | 15 | 1.75 in |
| Fort Washakie | 10 | 1.75 in |
Smaller places with fewer than 10 reports
These places have too few reports for a page of their own, so their record lives here.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Johnstown | 8 | 8 | Jul 23, 2026 |
| Boulder Flats | 5 | 5 | Jul 15, 2025 |
| Pavillion | 5 | 5 | May 21, 2008 |
| Ethete | 4 | 4 | Aug 6, 2021 |
| Hudson | 4 | 3 | Jun 26, 2014 |
| Crowheart | 3 | 3 | Jun 30, 2013 |
| Shoshoni | 3 | 3 | Aug 7, 2023 |
| Dubois | 2 | 2 | Jul 1, 2013 |
| Jeffrey City | 2 | 2 | Jun 28, 2003 |
Questions about hail in Fremont County
How often does it hail in Fremont County, Wyoming?
138 hail reports have been logged in Fremont County since 1958. Over the 20 years 2006–2025 that averages 3.6 reports a year. That ranks #12 of 22 Wyoming counties by number of reports.
When is hail season in Fremont County?
Most reports come in June, July, May. June alone accounts for 38% of all reports.
What is the largest hail recorded in Fremont County?
2.00 in (hen egg size) on June 23, 2023 near 2 N Lysite. 1% of reports here were 2 inches or larger.
When did it last hail in Fremont County?
The most recent report in this data is from July 23, 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 Fremont County had in the last five years?
10 separate days with hail reports since November 3, 2021, adding up to 13 reports. The most recent was July 23, 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.