Hail History

Hail history for Blair, Wisconsin

NOAA hail reports in and within about 5 km (3 miles) of Blair since 1963, with preliminary reports to November 3, 2026.

Readout · Blair

Last hail
Sep 6, 2016
1.00 in, quarter size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
1.75 in
golf ball · Aug 24, 2006

12 reports on 11 days since 1963 · #178 of 271 Wisconsin places

Hail map · Blair

Blair Whitehall Independence Taylor Arcadia Ettrick Strum Galesville Osseo 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
12 most recent reports with a location; Trempealeau County is shaded. Open street map

For homeowners

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What the record says about Blair

The latest hail report in and around Blair is from September 6, 2016, 1.00 in (quarter size). There has been no hail report here in the five years since November 3, 2021.

Over the 20 years 2006–2025, Blair logged 4 reports on 4 hail days, about 0.2 reports a year. That is about half the median Wisconsin town on this site (0.5 a year) and ranks #178 of 271 Wisconsin cities and towns on this site for all-time reports. Blair accounts for 6% of the 207 reports filed in Trempealeau 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 August 24, 2006 near 5 S Whitehall.

The busiest year was 2001, with 3 reports on 2 days. Hail here peaks in June (33% of reports); 42% fall between April and June.

Reports a year 2006–2025 average

  • Blair 0.2
  • Trempealeau County 6.5
  • Median Wisconsin town on this site 0.5

Hail days 2006–2025

  • Blair 4
  • Trempealeau County 54
  • Median Wisconsin town on this site 7

Share 2 in or larger of sized reports

  • Blair 0%
  • Trempealeau County 9%
  • Median Wisconsin town on this site 6%

Hail over time

0123 1963: 1 reports, largest 1.50 in 1970 1980: 1 reports, largest 1.75 in 1980 1990 1999: 1 reports, largest 0.75 in 2000: 1 reports, largest 1.00 in 2000 2001: 3 reports, largest 1.00 in 2004: 1 reports, largest 0.88 in 2006: 2 reports, largest 1.75 in 2010 2014: 1 reports, largest 0.75 in 2016: 1 reports, largest 1.00 in 2020
Reports per year, 1963–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb Mar Apr May: 1 reports (8%) May June: 4 reports (33%) Jun July: 2 reports (17%) Jul August: 1 reports (8%) Aug September: 4 reports (33%) Sep Oct Nov Dec
All 12 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Largest hail on record

Largest hail reports in Blair
Date Size Location County Damage Time · source
Aug 24, 2006 1.75 ingolf ball 5 S Whitehall Trempealeau $3K 18:12 local · NCEI
Sep 3, 1980 1.75 ingolf ball — Trempealeau — 23:15 local · NCEI
May 3, 1963 1.50 inping pong ball — Trempealeau — 16:00 local · NCEI
Sep 6, 2016 1.00 inquarter 0.85 SW Blair Trempealeau — 14:30 local · NCEI
Jun 11, 2001 1.00 inquarter White Creek Adams $500 22:35 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

Most recent reports

Most recent hail reports in Blair
Date Size Location County Damage Time · source
Sep 6, 2016 1.00 inquarter 0.85 SW Blair Trempealeau — 14:30 local · NCEI
Sep 4, 2014 0.75 inpenny 0.85 NW Blair Trempealeau — 16:45 local · NCEI
Aug 24, 2006 1.75 ingolf ball 5 S Whitehall Trempealeau $3K 18:12 local · NCEI
Jun 24, 2006 0.75 inpenny 2 SW Blair Trempealeau — 15:26 local · NCEI
Jul 19, 2004 0.88 innickel 3 E Whitehall Trempealeau $2K 11:15 local · NCEI
Jun 17, 2001 0.75 inpenny Blair Trempealeau — 21:15 local · NCEI
Jun 17, 2001 0.75 inpenny Blair Trempealeau — 20:20 local · NCEI
Jun 11, 2001 1.00 inquarter White Creek Adams $500 22:35 local · NCEI
Sep 11, 2000 1.00 inquarter Blair Trempealeau — 16:55 local · NCEI
Jul 28, 1999 0.75 inpenny Blair Trempealeau — 05:53 local · NCEI
Sep 3, 1980 1.75 ingolf ball — Trempealeau — 23:15 local · NCEI
May 3, 1963 1.50 inping pong ball — Trempealeau — 16:00 local · NCEI

Hail history near Blair

Questions about hail in Blair

How often does it hail in Blair, Wisconsin?

12 hail reports have been logged in and within about 5 km (3 miles) of Blair since 1963. Over the 20 years 2006–2025 that averages 0.2 reports a year. That ranks #178 of 271 Wisconsin places by number of reports.

When is hail season in Blair?

Most reports come in June, September, July. June alone accounts for 33% of all reports.

What is the largest hail recorded in Blair?

1.75 in (golf ball size) on August 24, 2006 near 5 S Whitehall. 0% of reports here were 2 inches or larger.

When did it last hail in Blair?

The most recent report in this data is from September 6, 2016 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Blair had in the last five years?

None: there has been no hail report in and within about 5 km (3 miles) of Blair since November 3, 2021. The last one was on September 6, 2016.

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.