Hail history for Mountain, Wisconsin
NOAA hail reports in and within about 5 km (3 miles) of Mountain since 2000, with preliminary reports to November 3, 2026.
Readout · Mountain
- Last hail
- Jul 28, 2023
- 1.50 in, ping pong ball size
- Hail days, last 5 years
- 2
- since Nov 3, 2021 · 2 reports
- Largest ever
- 1.50 in
- ping pong ball · Jul 28, 2023
11 reports on 9 days since 2000 · #213 of 271 Wisconsin places
Hail map · Mountain
- 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 Mountain
The latest hail report in and around Mountain is from July 28, 2023, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.50 in on July 28, 2023.
Over the 20 years 2006–2025, Mountain logged 8 reports on 6 hail days, about 0.4 reports a year. That is 11% less than the median Wisconsin town on this site (0.5 a year) and ranks #213 of 271 Wisconsin cities and towns on this site for all-time reports. Mountain accounts for 13% of the 86 reports filed in Oconto County.
0% of reports with a size were 2 inches (hen egg) or larger, against 6% for the median Wisconsin town on this site. The largest hail on record here is 1.50 in (ping pong ball) on July 28, 2023 near 2.54 SE Mountain.
Reports were up 600% in 2016–2025 (7) compared with 2006–2015 (1). The busiest year was 2021, with 2 reports on 1 day. Hail here peaks in July (27% of reports); 45% fall between April and June.
Reports a year 2006–2025 average
- Mountain 0.4
- Oconto County 2.5
- Median Wisconsin town on this site 0.5
Hail days 2006–2025
- Mountain 6
- Oconto County 29
- Median Wisconsin town on this site 7
Share 2 in or larger of sized reports
- Mountain 0%
- Oconto County 8%
- Median Wisconsin town on this site 6%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 1 | 1 | |||||||||||
| 2022 | 1 | 1 | |||||||||||
| 2021 | 2 | 2 | |||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 1 | 1 | |||||||||||
| 2018 | 2 | 2 | |||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jul 28, 2023 | 1 | 1.50 in | — |
| May 12, 2022 | 1 | 1.50 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Jul 28, 2023 | 1.50 inping pong ball | 2.54 SE Mountain | Oconto | 18:51 local · NCEI |
| May 12, 2022 | 1.50 inping pong ball | Mountain | Oconto | 14:00 local · NCEI |
| Apr 27, 2021 | 1.00 inquarter | 0.97 W Mountain | Oconto | 10:03 local · NCEI |
| Sep 30, 2019 | 1.00 inquarter | 0.85 NW Mountain | Oconto | 11:57 local · NCEI |
| Jul 1, 2018 | 1.00 inquarter | Mountain | Oconto | 11:50 local · NCEI |
Size of every report
- Under 1 in 3 27%
- 1–2 in 8 73%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Jul 28, 2023 | 1.50 inping pong ball | 2.54 SE Mountain | Oconto | 18:51 local · NCEI |
| May 12, 2022 | 1.50 inping pong ball | Mountain | Oconto | 14:00 local · NCEI |
| Apr 27, 2021 | 1.00 inquarter | 0.97 W Mountain | Oconto | 10:03 local · NCEI |
| Apr 27, 2021 | 0.75 inpenny | 0.85 SE Mountain | Oconto | 09:55 local · NCEI |
| Sep 30, 2019 | 1.00 inquarter | 0.85 NW Mountain | Oconto | 11:57 local · NCEI |
| Jul 1, 2018 | 1.00 inquarter | Mountain | Oconto | 11:50 local · NCEI |
| Jul 1, 2018 | 1.00 inquarter | Mountain | Oconto | 11:45 local · NCEI |
| May 10, 2011 | 1.00 inquarter | Mountain | Oconto | 00:30 local · NCEI |
| Aug 9, 2005 | 1.00 inquarter | Mountain | Oconto | 15:36 local · NCEI |
| Sep 11, 2004 | 0.88 innickel | 5 NNE Mountain | Oconto | 15:30 local · NCEI |
| Jun 18, 2000 | 0.75 inpenny | Mountain | Oconto | 12:41 local · NCEI |
Hail history near Mountain
Questions about hail in Mountain
How often does it hail in Mountain, Wisconsin?
11 hail reports have been logged in and within about 5 km (3 miles) of Mountain since 2000. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #213 of 271 Wisconsin places by number of reports.
When is hail season in Mountain?
Most reports come in July, April, May. July alone accounts for 27% of all reports.
What is the largest hail recorded in Mountain?
1.50 in (ping pong ball size) on July 28, 2023 near 2.54 SE Mountain. 0% of reports here were 2 inches or larger.
When did it last hail in Mountain?
The most recent report in this data is from July 28, 2023 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Mountain 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 28, 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.