Hail History

Hail history for Chelan County, Washington

Every NOAA hail report filed in Chelan County since 1963, with preliminary National Weather Service reports to November 3, 2026.

Readout · Chelan County

Last hail
May 20, 2023
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
2.00 in
hen egg · Jul 9, 1995

22 reports on 12 days since 1963 · #5 of 21 Washington counties

Hail map · Chelan County

25 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. Dot size and colour follow hail size. Open street map

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 Chelan County is from May 20, 2023. A local roofer can check and document it at no cost.

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What the record says about Chelan County

The latest hail report in Chelan County is from May 20, 2023, 1.00 in (quarter size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.00 in on May 20, 2023.

Over the 20 years 2006–2025, Chelan County logged 11 reports on 5 hail days, about 0.6 reports a year. That is 22% more than the median Washington county (0.5 a year) and ranks #5 of 21 Washington counties for all-time reports. Chelan County holds 6% of all 395 hail reports in Washington.

5% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Washington county. The largest hail on record here is 2.00 in (hen egg) on July 9, 1995.

Reports were down 90% in 2016–2025 (1) compared with 2006–2015 (10). The busiest year was 2006, with 5 reports on 2 days. Hail here peaks in July (41% of reports); 50% fall between April and June.

Reports a year 2006–2025 average

  • Chelan County 0.6
  • Median Washington county 0.5

Hail days 2006–2025

  • Chelan County 5
  • Median Washington county 7

Share 2 in or larger of sized reports

  • Chelan County 5%
  • Median Washington county 0%

Hail over time

0246 1963: 1 reports, largest 1.75 in 1970 1975: 2 reports, largest 1.50 in 1980 1990 1991: 1 reports, largest 1.00 in 1994: 1 reports, largest ? in 1995: 1 reports, largest 2.00 in 1997: 5 reports, largest 1.00 in 2000 2006: 5 reports, largest 1.25 in 2010: 1 reports, largest 0.75 in 2010 2015: 4 reports, largest 1.25 in 2020 2023: 1 reports, largest 1.00 in
Reports per year, 1963–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0369 Jan Feb Mar Apr May: 6 reports (27%) May June: 5 reports (23%) Jun July: 9 reports (41%) Jul August: 2 reports (9%) Aug Sep Oct Nov Dec
All 22 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 1 1
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 20, 2023 1 1.00 in —

Largest hail on record

Largest hail reports in Chelan County
Date Size Location Time · source
Jul 9, 1995 2.00 inhen egg — 15:00 local · NCEI
Aug 13, 1963 1.75 ingolf ball — 20:30 local · NCEI
Jul 7, 1975 1.50 inping pong ball — 20:00 local · NCEI
May 29, 2015 1.25 inhalf dollar 22 NW Entiat 15:30 local · NCEI
Jul 5, 2006 1.25 inhalf dollar Dryden 15:25 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 Chelan County
Date Size Location Time · source
May 20, 2023 1.00 inquarter 10.81 SW Chiwaukum 16:15 local · NCEI
May 29, 2015 1.25 inhalf dollar 22 NW Entiat 15:30 local · NCEI
May 29, 2015 1.00 inquarter 3 W Chelan 15:07 local · NCEI
May 29, 2015 0.75 inpenny 9 N Chelan 15:00 local · NCEI
May 29, 2015 0.75 inpenny 3 W Chelan 14:55 local · NCEI
Jul 31, 2010 0.75 inpenny 1.16 NW Entiat 14:30 local · NCEI
Jul 5, 2006 0.75 inpenny Chelan 16:50 local · NCEI
Jul 5, 2006 1.00 inquarter 6 WNW Chelan 16:46 local · NCEI
Jul 5, 2006 1.00 inquarter 14 NW Entiat 16:15 local · NCEI
Jul 5, 2006 1.25 inhalf dollar Dryden 15:25 local · NCEI
Jul 4, 2006 1.25 inhalf dollar 10 W Telma 14:15 local · NCEI
Jun 21, 1997 0.75 inpenny 10 N Chelan 12:16 local · NCEI

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
Chelan84May 29, 2015
Entiat22Jun 5, 2022
Cashmere11Jul 11, 1975
Leavenworth11Aug 6, 1991
Manson11Jul 5, 2006

Questions about hail in Chelan County

How often does it hail in Chelan County, Washington?

22 hail reports have been logged in Chelan County since 1963. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #5 of 21 Washington counties by number of reports.

When is hail season in Chelan County?

Most reports come in July, May, June. July alone accounts for 41% of all reports.

What is the largest hail recorded in Chelan County?

2.00 in (hen egg size) on July 9, 1995. 5% of reports here were 2 inches or larger.

When did it last hail in Chelan County?

The most recent report in this data is from May 20, 2023 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was May 20, 2023.

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.