Hail History

Hail history for Bloomfield, Wisconsin

NOAA hail reports in and within about 5 km (3 miles) of Bloomfield since 1980, with preliminary reports to November 3, 2026.

Readout · Bloomfield

Last hail
Aug 9, 2026
1.50 in, ping pong ball size · preliminary
Hail days, last 5 years
1
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · May 2, 2018

20 reports on 13 days since 1980 · #69 of 271 Wisconsin places

Hail map · Bloomfield

Bloomfield Lake Geneva Burlington Salem Lakes Elkhorn Delavan East Troy Waterford 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
20 most recent reports with a location; Walworth County is shaded. Open street map

For homeowners

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What the record says about Bloomfield

The latest hail report in and around Bloomfield is from August 9, 2026, 1.50 in (ping pong ball size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.50 in on August 9, 2026.

Over the 20 years 2006–2025, Bloomfield logged 12 reports on 6 hail days, about 0.6 reports a year. That is 33% more than the median Wisconsin town on this site (0.5 a year) and ranks #69 of 271 Wisconsin cities and towns on this site for all-time reports. Bloomfield accounts for 14% of the 139 reports filed in Walworth 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 2, 2018 near 2.04 E Zenda.

Reports were up 200% in 2016–2025 (9) compared with 2006–2015 (3). The busiest year was 2017, with 5 reports on 1 day. Hail here peaks in May (35% of reports); 45% fall between April and June.

Reports a year 2006–2025 average

  • Bloomfield 0.6
  • Walworth County 4.1
  • Median Wisconsin town on this site 0.5

Hail days 2006–2025

  • Bloomfield 6
  • Walworth County 38
  • Median Wisconsin town on this site 7

Share 2 in or larger of sized reports

  • Bloomfield 0%
  • Walworth County 4%
  • Median Wisconsin town on this site 6%

Hail over time

0246 1980: 1 reports, largest 1.00 in 1980 1986: 1 reports, largest 1.00 in 1990 1992: 1 reports, largest 0.75 in 2000: 2 reports, largest 1.00 in 2000 2005: 1 reports, largest 1.00 in 2006: 1 reports, largest 0.75 in 2008: 1 reports, largest 0.75 in 2010 2015: 1 reports, largest 1.50 in 2017: 5 reports, largest 1.00 in 2018: 4 reports, largest 1.75 in 2020 2026: 2 reports, largest 1.50 in
Reports per year, 1980–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 January: 1 reports (5%) Jan Feb Mar April: 1 reports (5%) Apr May: 7 reports (35%) May June: 1 reports (5%) Jun July: 6 reports (30%) Jul August: 2 reports (10%) Aug September: 2 reports (10%) Sep Oct Nov Dec
All 20 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 2 2
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 4 4
2017 5 5

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 9, 2026 2 1.50 in View

Largest hail on record

Largest hail reports in Bloomfield
Date Size Location County Time · source
May 2, 2018 1.75 ingolf ball 2.04 E Zenda Walworth 20:04 local · NCEI
May 2, 2018 1.75 ingolf ball 2.06 NW Pell Lake Walworth 20:04 local · NCEI
Aug 9, 2026 1.50 inping pong ball 2 W Pell Lake Walworth 04:11 UTC · NWS prelim.
May 2, 2018 1.50 inping pong ball 1.23 SE Pell Lake Walworth 20:10 local · NCEI
Apr 9, 2015 1.50 inping pong ball 1.02 E Pell Lake Walworth 19:07 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Bloomfield
Date Size Location County Time · source
Aug 9, 2026 1.50 inping pong ball 2 W Pell Lake Walworth 04:11 UTC · NWS prelim.
Aug 9, 2026 1.25 inhalf dollar 3 SW Lake Geneva Walworth 04:00 UTC · NWS prelim.
May 14, 2018 0.88 innickel 0.51 W Genoa City Walworth 18:37 local · NCEI
May 2, 2018 1.50 inping pong ball 1.23 SE Pell Lake Walworth 20:10 local · NCEI
May 2, 2018 1.75 ingolf ball 2.04 E Zenda Walworth 20:04 local · NCEI
May 2, 2018 1.75 ingolf ball 2.06 NW Pell Lake Walworth 20:04 local · NCEI
Jul 15, 2017 1.00 inquarter 1.23 NW Genoa City Walworth 23:56 local · NCEI
Jul 15, 2017 1.00 inquarter 1.23 NE Pell Lake Walworth 23:52 local · NCEI
Jul 15, 2017 1.00 inquarter 0.86 NW Pell Lake Walworth 23:52 local · NCEI
Jul 15, 2017 1.00 inquarter 1.47 NNW Pell Lake Walworth 23:52 local · NCEI
Jul 15, 2017 0.75 inpenny 2.63 SSE Lake Geneva Walworth 23:50 local · NCEI
Apr 9, 2015 1.50 inping pong ball 1.02 E Pell Lake Walworth 19:07 local · NCEI

Hail history near Bloomfield

Questions about hail in Bloomfield

How often does it hail in Bloomfield, Wisconsin?

20 hail reports have been logged in and within about 5 km (3 miles) of Bloomfield since 1980. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #69 of 271 Wisconsin places by number of reports.

When is hail season in Bloomfield?

Most reports come in May, July, August. May alone accounts for 35% of all reports.

What is the largest hail recorded in Bloomfield?

1.75 in (golf ball size) on May 2, 2018 near 2.04 E Zenda. 0% of reports here were 2 inches or larger.

When did it last hail in Bloomfield?

The most recent report in this data is from August 9, 2026 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was August 9, 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.