Hail History

Hail history for Gilliam County, Oregon

Every NOAA hail report filed in Gilliam County since 1991, with preliminary National Weather Service reports to November 3, 2026.

Readout · Gilliam County

Last hail
Jun 27, 2019
0.88 in, nickel size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
4.00 in
grapefruit · Jul 9, 1995

11 reports on 10 days since 1991 · #20 of 26 Oregon counties

Hail map · Gilliam County

20 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
9 most recent reports with a location. Dot size and colour follow hail size. Open street map

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What the record says about Gilliam County

The latest hail report in Gilliam County is from June 27, 2019, 0.88 in (nickel size). There has been no hail report here in the five years since November 3, 2021.

Over the 20 years 2006–2025, Gilliam County logged 3 reports on 3 hail days, about 0.1 reports a year. That is 26% of the median Oregon county (0.6 a year) and ranks #20 of 26 Oregon counties for all-time reports. Gilliam County holds 1% of all 857 hail reports in Oregon.

9% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Oregon county. The largest hail on record here is 4.00 in (grapefruit) on July 9, 1995 near Condon, which ties or sets the Oregon record.

The busiest year was 2004, with 3 reports on 3 days. Hail here peaks in August (45% of reports); 36% fall between April and June.

Reports a year 2006–2025 average

  • Gilliam County 0.1
  • Median Oregon county 0.6

Hail days 2006–2025

  • Gilliam County 3
  • Median Oregon county 10.5

Share 2 in or larger of sized reports

  • Gilliam County 9%
  • Median Oregon county 0%

Hail over time

0123 1991: 1 reports, largest 1.00 in 1995: 2 reports, largest 4.00 in 1995 1999: 1 reports, largest 0.75 in 2000 2003: 1 reports, largest 0.75 in 2004: 3 reports, largest 0.75 in 2005 2010: 1 reports, largest 1.00 in 2010 2015 2019: 2 reports, largest 0.88 in 2020 2025
Reports per year, 1991–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar Apr May: 2 reports (18%) May June: 2 reports (18%) Jun July: 2 reports (18%) Jul August: 5 reports (45%) Aug Sep Oct Nov Dec
All 11 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 2 2
2018 0
2017 0

Largest hail on record

Largest hail reports in Gilliam County
Date Size Location Damage Time · source
Jul 9, 1995 4.00 ingrapefruit Condon — 11:30 local · NCEI
May 17, 2010 1.00 inquarter 7.65 WNW Lonerock — 14:46 local · NCEI
Jul 9, 1995 1.00 inquarter — $20.0 million 12:00 local · NCEI
Aug 6, 1991 1.00 inquarter — — 17:00 local · NCEI
Jun 27, 2019 0.88 innickel 1.2 NE Lonerock — 20:05 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 Gilliam County
Date Size Location Damage Time · source
Jun 27, 2019 0.88 innickel 1.2 NE Lonerock — 20:05 local · NCEI
Jun 26, 2019 0.88 innickel 0.97 W Condon — 15:05 local · NCEI
May 17, 2010 1.00 inquarter 7.65 WNW Lonerock — 14:46 local · NCEI
Aug 5, 2004 0.75 inpenny 7 NW Lonerock — 06:10 local · NCEI
Aug 4, 2004 0.75 inpenny 7 NW Lonerock — 16:45 local · NCEI
May 7, 2004 0.75 inpenny Condon — 20:41 local · NCEI
Aug 5, 2003 0.75 inpenny 1 E Condon — 13:45 local · NCEI
Aug 6, 1999 0.75 inpenny Condon — 16:25 local · NCEI
Jul 9, 1995 1.00 inquarter — $20.0 million 12:00 local · NCEI
Jul 9, 1995 4.00 ingrapefruit Condon — 11:30 local · NCEI
Aug 6, 1991 1.00 inquarter — — 17:00 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
Condon44Jun 26, 2019
Lonerock11Jun 27, 2019

Questions about hail in Gilliam County

How often does it hail in Gilliam County, Oregon?

11 hail reports have been logged in Gilliam County since 1991. Over the 20 years 2006–2025 that averages 0.1 reports a year. That ranks #20 of 26 Oregon counties by number of reports.

When is hail season in Gilliam County?

Most reports come in August, May, June. August alone accounts for 45% of all reports.

What is the largest hail recorded in Gilliam County?

4.00 in (grapefruit size) on July 9, 1995 near Condon. 9% of reports here were 2 inches or larger.

When did it last hail in Gilliam County?

The most recent report in this data is from June 27, 2019 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

None: there has been no hail report in Gilliam County since November 3, 2021. The last one was on June 27, 2019.

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.