Hail History

Hail history for Worth County, Iowa

Every NOAA hail report filed in Worth County since 1974, with preliminary National Weather Service reports to November 3, 2026.

Readout · Worth County

Last hail
Aug 7, 2026
1.50 in, ping pong ball size · preliminary
Hail days, last 5 years
6
since Nov 3, 2021 · 7 reports
Largest ever
2.75 in
baseball · Oct 4, 2006

95 reports on 53 days since 1974 · #88 of 100 Iowa counties

Hail map · Worth County

Manly Northwood Kensett Grafton 25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
88 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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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 Worth County is from August 7, 2026. A local roofer can check and document it at no cost.

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What the record says about Worth County

The latest hail report in Worth County is from August 7, 2026, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 6 separate hail days; the biggest stones in that time were 1.75 in on May 19, 2022.

Over the 20 years 2006–2025, Worth County logged 40 reports on 24 hail days, about 2.0 reports a year. That is about half the median Iowa county (3.7 a year) and ranks #88 of 100 Iowa counties for all-time reports. Worth County holds 1% of all 16,032 hail reports in Iowa.

5% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median Iowa county. The largest hail on record here is 2.75 in (baseball) on October 4, 2006 near 3.5 SE Northwood.

Reports were down 46% in 2016–2025 (14) compared with 2006–2015 (26). The busiest year was 2004, with 13 reports on 4 days. Hail here peaks in May (35% of reports); 66% fall between April and June.

Reports a year 2006–2025 average

  • Worth County 2.0
  • Median Iowa county 3.7

Hail days 2006–2025

  • Worth County 24
  • Median Iowa county 39.5

Share 2 in or larger of sized reports

  • Worth County 5%
  • Median Iowa county 7%

Hail over time

051015 1974: 3 reports, largest 1.75 in 1980: 1 reports, largest 1.75 in 1980 1981: 1 reports, largest 1.75 in 1984: 1 reports, largest 0.75 in 1985: 1 reports, largest 0.75 in 1987: 1 reports, largest 1.75 in 1990 1991: 2 reports, largest 2.59 in 1992: 2 reports, largest 1.00 in 1993: 1 reports, largest 0.75 in 1994: 3 reports, largest 1.75 in 1995: 2 reports, largest 1.75 in 1998: 3 reports, largest 1.25 in 2000: 10 reports, largest 2.00 in 2000 2001: 9 reports, largest 2.50 in 2004: 13 reports, largest 1.50 in 2005: 1 reports, largest 1.00 in 2006: 9 reports, largest 2.75 in 2008: 2 reports, largest 1.00 in 2009: 1 reports, largest 1.00 in 2010: 1 reports, largest 1.50 in 2010 2011: 1 reports, largest 0.88 in 2013: 11 reports, largest 1.75 in 2015: 1 reports, largest 1.00 in 2016: 1 reports, largest 1.00 in 2017: 5 reports, largest 1.50 in 2018: 1 reports, largest 0.88 in 2020: 1 reports, largest 1.50 in 2020 2022: 4 reports, largest 1.75 in 2025: 2 reports, largest 1.00 in 2026: 1 reports, largest 1.50 in
Reports per year, 1974–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
010203040 Jan Feb Mar April: 17 reports (18%) Apr May: 33 reports (35%) May June: 13 reports (14%) Jun July: 10 reports (11%) Jul August: 4 reports (4%) Aug September: 14 reports (15%) Sep October: 4 reports (4%) Oct Nov Dec
All 95 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 11 2
2024 0
2023 0
2022 121 4
2021 0
2020 1 1
2019 0
2018 1 1
2017 41 5

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 7, 2026 1 1.50 in View
Sep 22, 2025 1 1.00 in —
Jun 20, 2025 1 1.00 in —
Jul 5, 2022 1 1.00 in —
May 19, 2022 2 1.75 in —
Apr 12, 2022 1 1.00 in —

Largest hail on record

Largest hail reports in Worth County
Date Size Location Damage Time · source
Oct 4, 2006 2.75 inbaseball 3.5 SE Northwood $15K 02:22 local · NCEI
Jun 19, 1991 2.59 intennis ball — — 17:00 local · NCEI
Sep 20, 2001 2.50 intennis ball Silver Lake $50K 14:15 local · NCEI
Sep 20, 2001 2.00 inhen egg 12 N Northwood $20K 13:52 local · NCEI
May 31, 2000 2.00 inhen egg Joice $20K 20:40 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 Worth County
Date Size Location Time · source
Aug 7, 2026 1.50 inping pong ball Manly 18:42 UTC · NWS prelim.
Sep 22, 2025 1.00 inquarter Grafton 16:17 local · NCEI
Jun 20, 2025 1.00 inquarter Fertile 05:15 local · NCEI
Jul 5, 2022 1.00 inquarter 0.85 NE Kensett 17:50 local · NCEI
May 19, 2022 1.75 ingolf ball 2.12 WNW Silver Lake 10:56 local · NCEI
May 19, 2022 1.00 inquarter 5.62 N Bristol 10:46 local · NCEI
Apr 12, 2022 1.00 inquarter 1.74 N Grafton 20:11 local · NCEI
Jul 11, 2020 1.50 inping pong ball 0.69 N Hanlontown 14:30 local · NCEI
May 25, 2018 0.88 innickel 3.1 ENE Manly 19:30 local · NCEI
May 15, 2017 0.75 inpenny 2.86 ESE Tenold 14:33 local · NCEI
Apr 9, 2017 1.50 inping pong ball 0.5 E Grafton 20:40 local · NCEI
Apr 9, 2017 1.00 inquarter 4.02 E Manly 20:35 local · NCEI

Cities and towns in Worth County

PlaceReportsLargest
Manly171.75 in
Northwood172.75 in
Kensett131.25 in
Grafton101.75 in

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
Bolan52May 31, 2013
Hanlontown55Jun 20, 2025
Joice22Apr 17, 2004
Plymouth22Apr 9, 2017

Questions about hail in Worth County

How often does it hail in Worth County, Iowa?

95 hail reports have been logged in Worth County since 1974. Over the 20 years 2006–2025 that averages 2.0 reports a year. That ranks #88 of 100 Iowa counties by number of reports.

When is hail season in Worth County?

Most reports come in May, April, September. May alone accounts for 35% of all reports.

What is the largest hail recorded in Worth County?

2.75 in (baseball size) on October 4, 2006 near 3.5 SE Northwood. 5% of reports here were 2 inches or larger.

When did it last hail in Worth County?

The most recent report in this data is from August 7, 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 Worth County had in the last five years?

6 separate days with hail reports since November 3, 2021, adding up to 7 reports. The most recent was August 7, 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.