Hail history for Cheyenne, Wyoming
NOAA hail reports in and within about 5 km (3 miles) of Cheyenne since 1958, with preliminary reports to November 3, 2026.
Readout · Cheyenne
- Last hail
- Aug 12, 2026
- 0.50 in, marble size · preliminary
- Hail days, last 5 years
- 15
- since Nov 3, 2021 · 44 reports
- Largest ever
- 4.25 in
- grapefruit · May 26, 2019
280 reports on 129 days since 1958 · #1 of 61 Wyoming places
Hail map · Cheyenne
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Cheyenne
The latest hail report in and around Cheyenne is from August 12, 2026, 0.50 in (marble size). Since November 3, 2021 there have been 15 separate hail days; the biggest stones in that time were 2.75 in on August 1, 2025.
Over the 20 years 2006–2025, Cheyenne logged 187 reports on 59 hail days, about 9.3 reports a year. That is 14.4 times the median Wyoming town on this site (0.7 a year) and ranks #1 of 61 Wyoming cities and towns on this site for all-time reports. Cheyenne accounts for 25% of the 1,118 reports filed in Laramie County.
7% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median Wyoming town on this site. The largest hail on record here is 4.25 in (grapefruit) on May 26, 2019 near 2.08 W Archer.
Reports were up 75% in 2016–2025 (119) compared with 2006–2015 (68). The busiest year was 2018, with 26 reports on 7 days. Hail here peaks in July (40% of reports); 40% fall between April and June.
Reports a year 2006–2025 average
- Cheyenne 9.3
- Laramie County 34.4
- Median Wyoming town on this site 0.7
Hail days 2006–2025
- Cheyenne 59
- Laramie County 192
- Median Wyoming town on this site 11
Share 2 in or larger of sized reports
- Cheyenne 7%
- Laramie County 8%
- Median Wyoming town on this site 7%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | 2 | ||||||||||
| 2025 | 4 | 10 | 8 | 22 | |||||||||
| 2024 | 2 | 2 | |||||||||||
| 2023 | 2 | 11 | 5 | 18 | |||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 2 | 8 | 3 | 13 | |||||||||
| 2020 | 1 | 6 | 4 | 11 | |||||||||
| 2019 | 7 | 10 | 1 | 18 | |||||||||
| 2018 | 1 | 2 | 10 | 13 | 26 | ||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Aug 12, 2026 | 1 | 0.50 in | View |
| Jun 1, 2026 | 1 | 1.00 in | — |
| Aug 1, 2025 | 8 | 2.75 in | — |
| Jul 31, 2025 | 2 | 1.75 in | — |
| Jul 11, 2025 | 8 | 1.25 in | — |
| Jun 4, 2025 | 2 | 1.00 in | — |
| Jun 2, 2025 | 1 | 1.00 in | — |
| Jun 1, 2025 | 1 | 1.25 in | — |
| Jun 8, 2024 | 2 | 0.75 in | — |
| Aug 8, 2023 | 2 | 0.88 in | — |
| Aug 3, 2023 | 1 | 0.88 in | — |
| Aug 1, 2023 | 2 | 1.00 in | — |
| Jul 28, 2023 | 10 | 1.50 in | — |
| Jul 15, 2023 | 1 | 1.25 in | — |
| May 26, 2023 | 2 | 0.75 in | — |
Largest hail on record
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| May 26, 2019 | 4.25 ingrapefruit | 2.08 W Archer | Laramie | — | 16:20 local · NCEI |
| Aug 1, 2025 | 2.75 inbaseball | 1.56 E Cheyenne | Laramie | $1.0 million | 16:59 local · NCEI |
| May 26, 2019 | 2.75 inbaseball | 2.08 W Archer | Laramie | — | 16:30 local · NCEI |
| Jul 29, 2016 | 2.75 inbaseball | 2.89 WNW (Cys)cheyenne Airport | Laramie | — | 15:20 local · NCEI |
| Aug 26, 2002 | 2.75 inbaseball | Cheyenne | Laramie | $30.0 million | 21:52 local · NCEI |
Size of every report
- Under 1 in 72 26%
- 1–2 in 188 67%
- 2 in + 20 7%
Most recent reports
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| Aug 12, 2026 | 0.50 inmarble | 2 SW South Greeley High | Laramie | — | 19:59 UTC · NWS prelim. |
| Jun 1, 2026 | 1.00 inquarter | 3.71 E Cheyenne | Laramie | — | 15:16 local · NCEI |
| Aug 1, 2025 | 2.00 inhen egg | 2.19 ENE South Greeley | Laramie | — | 17:12 local · NCEI |
| Aug 1, 2025 | 2.50 intennis ball | 2.08 E Cheyenne | Laramie | — | 17:12 local · NCEI |
| Aug 1, 2025 | 1.50 inping pong ball | 2.19 ESE (Cys)cheyenne Airport | Laramie | — | 17:03 local · NCEI |
| Aug 1, 2025 | 2.75 inbaseball | 1.56 E Cheyenne | Laramie | $1.0 million | 16:59 local · NCEI |
| Aug 1, 2025 | 1.50 inping pong ball | 0.69 S Cheyenne | Laramie | — | 16:58 local · NCEI |
| Aug 1, 2025 | 1.75 ingolf ball | 0.86 NW Cheyenne | Laramie | — | 16:56 local · NCEI |
| Aug 1, 2025 | 2.00 inhen egg | 0.69 S Cheyenne | Laramie | — | 16:55 local · NCEI |
| Aug 1, 2025 | 1.50 inping pong ball | 0.69 S Cheyenne | Laramie | — | 16:52 local · NCEI |
| Jul 31, 2025 | 1.75 ingolf ball | 0.52 E (Cys)cheyenne Airport | Laramie | — | 15:12 local · NCEI |
| Jul 31, 2025 | 1.25 inhalf dollar | 0.69 S (Cys)cheyenne Airport | Laramie | — | 15:10 local · NCEI |
Hail history near Cheyenne
- Warren AFB 6 km · 13
- Ranchettes 10 km · 181
- Hillsdale 29 km · 25
- Burns 38 km · 39
- Carpenter 38 km · 34
Questions about hail in Cheyenne
How often does it hail in Cheyenne, Wyoming?
280 hail reports have been logged in and within about 5 km (3 miles) of Cheyenne since 1958. Over the 20 years 2006–2025 that averages 9.3 reports a year. That ranks #1 of 61 Wyoming places by number of reports.
When is hail season in Cheyenne?
Most reports come in July, June, August. July alone accounts for 40% of all reports.
What is the largest hail recorded in Cheyenne?
4.25 in (grapefruit size) on May 26, 2019 near 2.08 W Archer. 7% of reports here were 2 inches or larger.
When did it last hail in Cheyenne?
The most recent report in this data is from August 12, 2026 (0.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Cheyenne had in the last five years?
15 separate days with hail reports since November 3, 2021, adding up to 44 reports. The most recent was August 12, 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.