Hail history for Trego, Wisconsin
NOAA hail reports in and within about 5 km (3 miles) of Trego since 1982, with preliminary reports to November 3, 2026.
Readout · Trego
- Last hail
- May 18, 2022
- 1.75 in, golf ball size
- Hail days, last 5 years
- 2
- since Nov 3, 2021 · 4 reports
- Largest ever
- 2.75 in
- baseball · Sep 11, 1990
14 reports on 11 days since 1982 · #156 of 271 Wisconsin places
Hail map · Trego
- 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 Trego is from May 18, 2022. A local roofer can check and document it at no cost.
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What the record says about Trego
The latest hail report in and around Trego is from May 18, 2022, 1.75 in (golf ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on May 18, 2022.
Over the 20 years 2006–2025, Trego logged 6 reports on 4 hail days, about 0.3 reports a year. That is 33% less than the median Wisconsin town on this site (0.5 a year) and ranks #156 of 271 Wisconsin cities and towns on this site for all-time reports. Trego accounts for 11% of the 125 reports filed in Washburn County.
7% 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 2.75 in (baseball) on September 11, 1990.
The busiest year was 2022, with 4 reports on 2 days. Hail here peaks in May (36% of reports); 64% fall between April and June.
Reports a year 2006–2025 average
- Trego 0.3
- Washburn County 4.1
- Median Wisconsin town on this site 0.5
Hail days 2006–2025
- Trego 4
- Washburn County 41
- Median Wisconsin town on this site 7
Share 2 in or larger of sized reports
- Trego 7%
- Washburn County 10%
- 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 | 0 | ||||||||||||
| 2022 | 4 | 4 | |||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| May 18, 2022 | 2 | 1.75 in | — |
| May 9, 2022 | 2 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Sep 11, 1990 | 2.75 inbaseball | — | Washburn | 20:17 local · NCEI |
| May 18, 2022 | 1.75 ingolf ball | Trego | Washburn | 16:45 local · NCEI |
| Jul 17, 1982 | 1.75 ingolf ball | — | Washburn | 04:10 local · NCEI |
| May 9, 2022 | 1.00 inquarter | Trego | Washburn | 10:25 local · NCEI |
| Jun 18, 2001 | 1.00 inquarter | Trego | Washburn | 20:58 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 8 57%
- 1–2 in 5 36%
- 2 in + 1 7%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| May 18, 2022 | 1.75 ingolf ball | Trego | Washburn | 16:45 local · NCEI |
| May 18, 2022 | 0.75 inpenny | 0.69 N Trego | Washburn | 16:42 local · NCEI |
| May 9, 2022 | 1.00 inquarter | Trego | Washburn | 10:25 local · NCEI |
| May 9, 2022 | 0.88 innickel | 0.84 SW Earl | Washburn | 10:22 local · NCEI |
| Sep 2, 2017 | 0.88 innickel | Trego | Washburn | 13:06 local · NCEI |
| Aug 2, 2015 | 0.88 innickel | 0.69 S Trego | Washburn | 05:52 local · NCEI |
| Jun 18, 2001 | 1.00 inquarter | Trego | Washburn | 20:58 local · NCEI |
| Jun 18, 2001 | 0.75 inpenny | Trego | Washburn | 04:40 local · NCEI |
| Jun 16, 2001 | 0.75 inpenny | 2 W Trego | Washburn | 14:38 local · NCEI |
| May 14, 2001 | 1.00 inquarter | Trego | Washburn | 07:15 local · NCEI |
| Jun 15, 1998 | 0.75 inpenny | 3 W Trego | Washburn | 18:15 local · NCEI |
| Mar 26, 1991 | 0.75 inpenny | — | Washburn | 19:10 local · NCEI |
Hail history near Trego
- Spooner 10 km · 34
- Shell Lake 21 km · 16
- Stone Lake 23 km · 17
- Hayward 29 km · 37
- Haugen 33 km · 12
- Little Round Lake 36 km · 20
- Webster 41 km · 17
- Cumberland 44 km · 26
Questions about hail in Trego
How often does it hail in Trego, Wisconsin?
14 hail reports have been logged in and within about 5 km (3 miles) of Trego since 1982. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #156 of 271 Wisconsin places by number of reports.
When is hail season in Trego?
Most reports come in May, June, September. May alone accounts for 36% of all reports.
What is the largest hail recorded in Trego?
2.75 in (baseball size) on September 11, 1990. 7% of reports here were 2 inches or larger.
When did it last hail in Trego?
The most recent report in this data is from May 18, 2022 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Trego had in the last five years?
2 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was May 18, 2022.
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.