Hail history for Platte County, Wyoming
Every NOAA hail report filed in Platte County since 1959, with preliminary National Weather Service reports to November 3, 2026.
Readout · Platte County
- Last hail
- Jun 24, 2026
- 1.75 in, golf ball size
- Hail days, last 5 years
- 24
- since Nov 3, 2021 · 51 reports
- Largest ever
- 4.25 in
- grapefruit · Jul 4, 2019
388 reports on 195 days since 1959 · #5 of 22 Wyoming counties
Hail map · Platte County
- 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 Platte County
The latest hail report in Platte County is from June 24, 2026, 1.75 in (golf ball size). Since November 3, 2021 there have been 24 separate hail days; the biggest stones in that time were 2.25 in on June 23, 2023.
Over the 20 years 2006–2025, Platte County logged 260 reports on 121 hail days, about 13.0 reports a year. That is 2.9 times the median Wyoming county (4.5 a year) and ranks #5 of 22 Wyoming counties for all-time reports. Platte County holds 8% of all 4,952 hail reports in Wyoming.
11% 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 4.25 in (grapefruit) on July 4, 2019 near 4.08 W Cassa.
Reports were up 24% in 2016–2025 (144) compared with 2006–2015 (116). The busiest year was 2019, with 42 reports on 15 days. Hail here peaks in June (49% of reports); 65% fall between April and June.
Reports a year 2006–2025 average
- Platte County 13.0
- Median Wyoming county 4.5
Hail days 2006–2025
- Platte County 121
- Median Wyoming county 55.5
Share 2 in or larger of sized reports
- Platte County 11%
- Median Wyoming county 5%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 4 | 4 | |||||||||||
| 2025 | 1 | 6 | 2 | 1 | 10 | ||||||||
| 2024 | 6 | 1 | 7 | ||||||||||
| 2023 | 4 | 15 | 5 | 2 | 26 | ||||||||
| 2022 | 1 | 1 | 2 | 4 | |||||||||
| 2021 | 2 | 1 | 3 | ||||||||||
| 2020 | 4 | 2 | 4 | 10 | |||||||||
| 2019 | 3 | 9 | 12 | 13 | 5 | 42 | |||||||
| 2018 | 5 | 1 | 10 | 3 | 19 | ||||||||
| 2017 | 8 | 8 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jun 24, 2026 | 2 | 1.75 in | — |
| Jun 1, 2026 | 2 | 1.00 in | — |
| Aug 28, 2025 | 1 | 1.00 in | — |
| Jul 18, 2025 | 1 | 1.50 in | — |
| Jul 6, 2025 | 1 | 1.50 in | — |
| Jun 12, 2025 | 5 | 1.75 in | — |
| Jun 2, 2025 | 1 | 1.00 in | — |
| May 18, 2025 | 1 | 1.00 in | — |
| Sep 15, 2024 | 1 | 1.00 in | — |
| Jun 30, 2024 | 2 | 1.50 in | — |
| Jun 21, 2024 | 1 | 1.00 in | — |
| Jun 20, 2024 | 3 | 1.75 in | — |
| Sep 9, 2023 | 2 | 1.00 in | — |
| Jul 19, 2023 | 3 | 1.75 in | — |
| Jul 14, 2023 | 1 | 1.00 in | — |
| Jul 8, 2023 | 1 | 1.25 in | — |
| Jun 29, 2023 | 2 | 1.75 in | — |
| Jun 23, 2023 | 9 | 2.25 in | — |
| Jun 21, 2023 | 4 | 1.50 in | — |
| May 27, 2023 | 4 | 1.50 in | — |
| Jul 27, 2022 | 1 | 0.88 in | — |
| Jul 5, 2022 | 1 | 2.00 in | — |
| Jun 3, 2022 | 1 | 0.88 in | — |
| Apr 22, 2022 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jul 4, 2019 | 4.25 ingrapefruit | 4.08 W Cassa | 20:33 local · NCEI |
| Jun 12, 2017 | 4.25 ingrapefruit | 3 N Bordeaux | 14:30 local · NCEI |
| Jun 12, 2017 | 4.25 ingrapefruit | 3 S Wheatland | 14:25 local · NCEI |
| Jun 12, 2017 | 4.25 ingrapefruit | 1 S Wheatland | 14:14 local · NCEI |
| Jun 22, 2013 | 4.25 ingrapefruit | 0.51 E Wheatland | 13:18 local · NCEI |
Size of every report
- Under 1 in 73 19%
- 1–2 in 274 71%
- 2 in + 41 11%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jun 24, 2026 | 1.75 ingolf ball | 0.86 NW Natwick | 17:55 local · NCEI |
| Jun 24, 2026 | 1.00 inquarter | 5.79 WNW Dwyer Junction | 15:41 local · NCEI |
| Jun 1, 2026 | 1.00 inquarter | 0.51 W Wheatland | 12:30 local · NCEI |
| Jun 1, 2026 | 1.00 inquarter | 0.86 NW Natwick | 12:13 local · NCEI |
| Aug 28, 2025 | 1.00 inquarter | 0.86 SW Dwyer | 12:30 local · NCEI |
| Jul 18, 2025 | 1.50 inping pong ball | Guernsey | 16:55 local · NCEI |
| Jul 6, 2025 | 1.50 inping pong ball | 2.65 WSW Hartville | 16:00 local · NCEI |
| Jun 12, 2025 | 1.75 ingolf ball | 5 ESE (76v)glendo Thomas Airport | 17:47 local · NCEI |
| Jun 12, 2025 | 1.00 inquarter | 4 NE (76v)glendo Thomas Airport | 17:42 local · NCEI |
| Jun 12, 2025 | 1.00 inquarter | 10 NE Bordeaux | 16:07 local · NCEI |
| Jun 12, 2025 | 1.00 inquarter | 10 NE Bordeaux | 15:59 local · NCEI |
| Jun 12, 2025 | 1.25 inhalf dollar | 7 E Chugwater | 14:56 local · NCEI |
Cities and towns in Platte County
| Place | Reports | Largest |
|---|---|---|
| Wheatland | 61 | 4.25 in |
| Slater | 41 | 2.25 in |
| Chugwater | 32 | 4.25 in |
| Glendo | 21 | 2.75 in |
| Guernsey | 19 | 1.75 in |
| Hartville | 15 | 3.00 in |
| Chugcreek | 12 | 2.75 in |
| Lakeview North | 11 | 2.00 in |
| Westview Circle | 10 | 4.00 in |
| Whiting | 10 | 4.25 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 |
|---|---|---|---|
| El Rancho | 5 | 5 | Jun 24, 2026 |
| Y-O Ranch | 1 | 1 | Aug 5, 2020 |
Questions about hail in Platte County
How often does it hail in Platte County, Wyoming?
388 hail reports have been logged in Platte County since 1959. Over the 20 years 2006–2025 that averages 13.0 reports a year. That ranks #5 of 22 Wyoming counties by number of reports.
When is hail season in Platte County?
Most reports come in June, July, May. June alone accounts for 49% of all reports.
What is the largest hail recorded in Platte County?
4.25 in (grapefruit size) on July 4, 2019 near 4.08 W Cassa. 11% of reports here were 2 inches or larger.
When did it last hail in Platte County?
The most recent report in this data is from June 24, 2026 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Platte County had in the last five years?
24 separate days with hail reports since November 3, 2021, adding up to 51 reports. The most recent was June 24, 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.