Hail history for Mosinee, Wisconsin
NOAA hail reports in and within about 5 km (3 miles) of Mosinee since 1978, with preliminary reports to November 3, 2026.
Readout · Mosinee
- Last hail
- Mar 30, 2026
- 0.75 in, penny size
- Hail days, last 5 years
- 3
- since Nov 3, 2021 · 3 reports
- Largest ever
- 1.75 in
- golf ball · May 15, 1998
14 reports on 13 days since 1978 · #152 of 271 Wisconsin places
Hail map · Mosinee
- 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 Mosinee is from March 30, 2026. A local roofer can check and document it at no cost.
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What the record says about Mosinee
The latest hail report in and around Mosinee is from March 30, 2026, 0.75 in (penny size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 0.88 in on May 12, 2022.
Over the 20 years 2006–2025, Mosinee logged 7 reports on 6 hail days, about 0.3 reports a year. That is 22% less than the median Wisconsin town on this site (0.5 a year) and ranks #152 of 271 Wisconsin cities and towns on this site for all-time reports. Mosinee accounts for 6% of the 238 reports filed in Marathon 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 1.75 in (golf ball) on May 15, 1998 near Mosinee.
The busiest year was 2018, with 2 reports on 1 day. Hail here peaks in May (29% of reports); 57% fall between April and June.
Reports a year 2006–2025 average
- Mosinee 0.3
- Marathon County 6.3
- Median Wisconsin town on this site 0.5
Hail days 2006–2025
- Mosinee 6
- Marathon County 59
- Median Wisconsin town on this site 7
Share 2 in or larger of sized reports
- Mosinee 0%
- Marathon County 3%
- 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 | 1 | 1 | |||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 1 | 1 | |||||||||||
| 2022 | 1 | 1 | |||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 2 | 2 | |||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Mar 30, 2026 | 1 | 0.75 in | — |
| Oct 24, 2023 | 1 | 0.75 in | — |
| May 12, 2022 | 1 | 0.88 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| May 15, 1998 | 1.75 ingolf ball | Mosinee | Marathon | 19:55 local · NCEI |
| May 12, 1998 | 1.75 ingolf ball | Mosinee | Marathon | 20:31 local · NCEI |
| Aug 15, 1978 | 1.75 ingolf ball | — | Marathon | 16:06 local · NCEI |
| Jun 15, 2018 | 1.00 inquarter | 0.49 E Mosinee | Marathon | 07:35 local · NCEI |
| Aug 2, 2015 | 1.00 inquarter | (Cwa)cen Wi Arpt Mos | Marathon | 15:09 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
- Under 1 in 7 50%
- 1–2 in 7 50%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 30, 2026 | 0.75 inpenny | 2.02 NW Mosinee | Marathon | 21:40 local · NCEI |
| Oct 24, 2023 | 0.75 inpenny | 0.49 E Mosinee | Marathon | 08:27 local · NCEI |
| May 12, 2022 | 0.88 innickel | 0.49 E Mosinee | Marathon | 13:10 local · NCEI |
| Jun 15, 2018 | 0.88 innickel | 0.49 E Mosinee | Marathon | 07:38 local · NCEI |
| Jun 15, 2018 | 1.00 inquarter | 0.49 E Mosinee | Marathon | 07:35 local · NCEI |
| Aug 2, 2015 | 1.00 inquarter | (Cwa)cen Wi Arpt Mos | Marathon | 15:09 local · NCEI |
| Jun 7, 2008 | 1.00 inquarter | 1 E Mosinee | Marathon | 17:40 local · NCEI |
| Oct 4, 2006 | 0.75 inpenny | Mosinee | Marathon | 00:00 local · NCEI |
| Aug 8, 2004 | 0.75 inpenny | Mosinee | Marathon | 16:37 local · NCEI |
| May 15, 1998 | 1.75 ingolf ball | Mosinee | Marathon | 19:55 local · NCEI |
| May 12, 1998 | 1.75 ingolf ball | Mosinee | Marathon | 20:31 local · NCEI |
| May 16, 1992 | 1.00 inquarter | — | Marathon | 13:40 local · NCEI |
Hail history near Mosinee
- Kronenwetter 8 km · 10
- Weston 15 km · 22
- Wausau 19 km · 45
- Marathon City 21 km · 10
- Maine 30 km · 12
- Stevens Point 32 km · 21
- Plover 39 km · 33
- Marshfield 41 km · 36
Questions about hail in Mosinee
How often does it hail in Mosinee, Wisconsin?
14 hail reports have been logged in and within about 5 km (3 miles) of Mosinee since 1978. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #152 of 271 Wisconsin places by number of reports.
When is hail season in Mosinee?
Most reports come in May, June, August. May alone accounts for 29% of all reports.
What is the largest hail recorded in Mosinee?
1.75 in (golf ball size) on May 15, 1998 near Mosinee. 0% of reports here were 2 inches or larger.
When did it last hail in Mosinee?
The most recent report in this data is from March 30, 2026 (0.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Mosinee had in the last five years?
3 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was March 30, 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.