Hail History

Hail history for Larchwood, Iowa

NOAA hail reports in and within about 5 km (3 miles) of Larchwood since 1973, with preliminary reports to November 3, 2026.

Readout · Larchwood

Last hail
Aug 28, 2021
4.00 in, grapefruit size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
4.00 in
grapefruit · Aug 28, 2021

19 reports on 15 days since 1973 · #181 of 483 Iowa places

Hail map · Larchwood

Larchwood Lester Inwood Rock Rapids Doon George Little Rock 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
19 most recent reports with a location; Lyon County is shaded. Open street map

For homeowners

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What the record says about Larchwood

The latest hail report in and around Larchwood is from August 28, 2021, 4.00 in (grapefruit size). There has been no hail report here in the five years since November 3, 2021.

Over the 20 years 2006–2025, Larchwood logged 11 reports on 8 hail days, about 0.6 reports a year. That is 22% more than the median Iowa town on this site (0.5 a year) and ranks #181 of 483 Iowa cities and towns on this site for all-time reports. Larchwood accounts for 11% of the 176 reports filed in Lyon County.

16% of reports with a size were 2 inches (hen egg) or larger, against 6% for the median Iowa town on this site. The largest hail on record here is 4.00 in (grapefruit) on August 28, 2021 near 1 E Larchwood.

Reports were up 20% in 2016–2025 (6) compared with 2006–2015 (5). The busiest year was 2021, with 5 reports on 2 days. Hail here peaks in June (26% of reports); 58% fall between April and June.

Reports a year 2006–2025 average

  • Larchwood 0.6
  • Lyon County 4.7
  • Median Iowa town on this site 0.5

Hail days 2006–2025

  • Larchwood 8
  • Lyon County 46
  • Median Iowa town on this site 7

Share 2 in or larger of sized reports

  • Larchwood 16%
  • Lyon County 9%
  • Median Iowa town on this site 6%

Hail over time

0246 1973: 1 reports, largest 2.00 in 1980 1990 1999: 1 reports, largest 1.75 in 2000 2001: 2 reports, largest 0.75 in 2005: 4 reports, largest 1.00 in 2007: 1 reports, largest 0.75 in 2008: 1 reports, largest 0.75 in 2010: 1 reports, largest 1.00 in 2010 2013: 1 reports, largest 1.00 in 2015: 1 reports, largest 1.50 in 2016: 1 reports, largest 1.25 in 2020 2021: 5 reports, largest 4.00 in
Reports per year, 1973–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar April: 4 reports (21%) Apr May: 2 reports (11%) May June: 5 reports (26%) Jun July: 1 reports (5%) Jul August: 5 reports (26%) Aug September: 2 reports (11%) Sep Oct Nov Dec
All 19 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 23 5
2020 0
2019 0
2018 0
2017 0

Largest hail on record

Largest hail reports in Larchwood
Date Size Location County Damage Time · source
Aug 28, 2021 4.00 ingrapefruit 1 E Larchwood Lyon $300K 18:48 local · NCEI
Aug 28, 2021 2.50 intennis ball 0.69 N Larchwood Lyon — 18:48 local · NCEI
Jul 28, 1973 2.00 inhen egg — Lyon — 21:00 local · NCEI
Jun 5, 1999 1.75 ingolf ball 2 E Larchwood Lyon — 16:30 local · NCEI
Sep 9, 2015 1.50 inping pong ball 0.85 NE Larchwood Lyon — 16:35 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 Larchwood
Date Size Location County Damage Time · source
Aug 28, 2021 4.00 ingrapefruit 1 E Larchwood Lyon $300K 18:48 local · NCEI
Aug 28, 2021 2.50 intennis ball 0.69 N Larchwood Lyon — 18:48 local · NCEI
Aug 28, 2021 1.00 inquarter 1 E Larchwood Lyon — 16:28 local · NCEI
Apr 5, 2021 1.00 inquarter 0.5 E Larchwood Lyon — 20:44 local · NCEI
Apr 5, 2021 1.00 inquarter 1 E Larchwood Lyon — 20:40 local · NCEI
Aug 16, 2016 1.25 inhalf dollar 1.47 SSE Larchwood Lyon — 16:35 local · NCEI
Sep 9, 2015 1.50 inping pong ball 0.85 NE Larchwood Lyon — 16:35 local · NCEI
Jun 22, 2013 1.00 inquarter 1 E Larchwood Lyon — 19:03 local · NCEI
Apr 24, 2010 1.00 inquarter 2.44 NW Larchwood Lyon — 16:25 local · NCEI
Jun 5, 2008 0.75 inpenny 0.69 N Larchwood Lyon — 11:35 local · NCEI
Apr 21, 2007 0.75 inpenny 1 E Larchwood Lyon — 04:41 local · NCEI
Sep 8, 2005 1.00 inquarter Larchwood Lyon — 04:00 local · NCEI

Hail history near Larchwood

Questions about hail in Larchwood

How often does it hail in Larchwood, Iowa?

19 hail reports have been logged in and within about 5 km (3 miles) of Larchwood since 1973. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #181 of 483 Iowa places by number of reports.

When is hail season in Larchwood?

Most reports come in June, August, April. June alone accounts for 26% of all reports.

What is the largest hail recorded in Larchwood?

4.00 in (grapefruit size) on August 28, 2021 near 1 E Larchwood. 16% of reports here were 2 inches or larger.

When did it last hail in Larchwood?

The most recent report in this data is from August 28, 2021 (4.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

None: there has been no hail report in and within about 5 km (3 miles) of Larchwood since November 3, 2021. The last one was on August 28, 2021.

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.