HailHistoryHail by county › Oregon

Oregon · 36 counties

Hail history in Oregon

Oregon has 854 recorded hail events in the NOAA Storm Events Database since 1950 — 502 of them 1″ or larger. The largest on record: 4.0″ (softball) in Gilliam County on July 9, 1995.

Recorded events 854 since 1950
1″ or larger 502 NWS severe threshold
Largest recorded 4.0 softball · Gilliam County
Peak month Aug most recorded events

When it hails in Oregon

1 Jan 1 Feb 6 Mar 30 Apr 159 May 168 Jun 218 Jul 234 Aug 33 Sep 1 Oct 2 Nov 1 Dec

All recorded Oregon events by month, 1950–present · data through April 2026.

Every Oregon county, ranked by recorded hail

Recorded hail events per county · NOAA Storm Events Database · through April 2026
County Events ≥1″ Largest Most recent
Deschutes County 161 96 2.0″ 2025
Union County 90 56 2.0″ 2024
Umatilla County 89 49 3.0″ 2024
Jackson County 63 40 1.75″ 2021
Crook County 52 29 1.75″ 2023
Wallowa County 39 19 2.5″ 2024
Jefferson County 37 21 1.75″ 2023
Grant County 33 18 2.5″ 2023
Klamath County 33 23 2.0″ 2020
Morrow County 31 21 2.5″ 2015
Baker County 26 16 1.5″ 2023
Malheur County 26 17 2.0″ 2023
Wheeler County 22 14 1.75″ 2022
Lake County 15 12 2.0″ 2018
Lane County 15 9 1.75″ 2024
Clackamas County 14 6 1.75″ 2025
Wasco County 14 9 1.75″ 2020
Douglas County 12 9 1.75″ 2020
Gilliam County 11 4 4.0″ 2019
Harney County 11 7 1.75″ 2019
Linn County 11 2 1.75″ 2022
Josephine County 9 5 1.75″ 2015
Sherman County 8 5 1.0″ 2024
Washington County 8 5 1.75″ 2023
Multnomah County 6 1 1.5″ 2008
Marion County 5 3 1.75″ 2023
Clatsop County 4 2 2.0″ 2021
Columbia County 3 3 1.0″ 2017
Hood River County 3 0 0.75″ 2018
Coos County 1 0 0.75″ 2006
Curry County 1 1 1.0″ 2015
Tillamook County 1 0 0.75″ 2017
Benton County 0 0
Lincoln County 0 0
Polk County 0 0
Yamhill County 0 0
Read the record honestly: Storm Events contains what was reported to the National Weather Service. Populated counties report more; rural counties under-report. County-to-county comparisons say as much about reporting as about weather.

Questions about hail in Oregon

How often does it hail in Oregon?

The NOAA Storm Events Database records 854 hail events for Oregon since 1950, 502 of them 1″ (quarter size) or larger. Recorded frequency varies sharply by county — the table on this page ranks all 36.

What is the largest hail ever recorded in Oregon?

4.0″ (softball), recorded in Gilliam County on July 9, 1995. See it at true size on the actual-size hail chart.

When is hail season in Oregon?

Recorded events peak in August. The by-month chart on this page shows the full seasonal shape — and each county page carries its own, since timing shifts across the state.

How do I check hail history for my address in Oregon?

Storm Events records events at the county level, so pick your county below or use the ZIP lookup. For "did it hail on this date" claim questions, the date lookup searches every recorded Oregon event.

Source: NOAA/NCEI Storm Events Database, public domain. Each county page shows the full event timeline, month profile, and storm-report narratives.