Hail history for Multnomah County, Oregon
Every NOAA hail report filed in Multnomah County since 1991, with preliminary National Weather Service reports to November 3, 2026.
Readout · Multnomah County
- Last hail
- May 24, 2008
- 0.75 in, penny size
- Hail days, last 5 years
- 0
- since Nov 3, 2021 · 0 reports
- Largest ever
- 1.50 in
- ping pong ball · Jul 31, 1991
6 reports on 6 days since 1991 · #25 of 26 Oregon counties
Hail map · Multnomah County
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Multnomah County
The latest hail report in Multnomah County is from May 24, 2008, 0.75 in (penny size). There has been no hail report here in the five years since November 3, 2021.
Over the 20 years 2006–2025, Multnomah 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 #25 of 26 Oregon counties for all-time reports. Multnomah County holds 1% of all 857 hail reports in Oregon.
0% 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 1.50 in (ping pong ball) on July 31, 1991.
The busiest year was 2007, with 2 reports on 2 days. Hail here peaks in May (33% of reports); 50% fall between April and June.
Reports a year 2006–2025 average
- Multnomah County 0.1
- Median Oregon county 0.6
Hail days 2006–2025
- Multnomah County 3
- Median Oregon county 10.5
Share 2 in or larger of sized reports
- Multnomah County 0%
- Median Oregon county 0%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Jul 31, 1991 | 1.50 inping pong ball | — | — | 21:15 local · NCEI |
| May 24, 2008 | 0.75 inpenny | 1.61 W Oneonta | — | 19:05 local · NCEI |
| Apr 28, 2001 | 0.75 inpenny | Bonneville | — | 11:45 local · NCEI |
| Aug 4, 1999 | 0.75 inpenny | Portland | — | 19:20 local · NCEI |
| Sep 28, 2007 | 0.50 inmarble | 8 E Portland | $5K | 14:20 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
- Under 1 in 5 83%
- 1–2 in 1 17%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| May 24, 2008 | 0.75 inpenny | 1.61 W Oneonta | — | 19:05 local · NCEI |
| Sep 28, 2007 | 0.50 inmarble | 8 E Portland | $5K | 14:20 local · NCEI |
| May 2, 2007 | 0.50 inmarble | 5 SE (Pdx)portland Intl A | $5K | 14:00 local · NCEI |
| Apr 28, 2001 | 0.75 inpenny | Bonneville | — | 11:45 local · NCEI |
| Aug 4, 1999 | 0.75 inpenny | Portland | — | 19:20 local · NCEI |
| Jul 31, 1991 | 1.50 inping pong ball | — | — | 21:15 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.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Portland | 2 | 2 | May 2, 2007 |
| Gresham | 1 | 1 | Sep 28, 2007 |
Questions about hail in Multnomah County
How often does it hail in Multnomah County, Oregon?
6 hail reports have been logged in Multnomah County since 1991. Over the 20 years 2006–2025 that averages 0.1 reports a year. That ranks #25 of 26 Oregon counties by number of reports.
When is hail season in Multnomah County?
Most reports come in May, April, July. May alone accounts for 33% of all reports.
What is the largest hail recorded in Multnomah County?
1.50 in (ping pong ball size) on July 31, 1991. 0% of reports here were 2 inches or larger.
When did it last hail in Multnomah County?
The most recent report in this data is from May 24, 2008 (0.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Multnomah County had in the last five years?
None: there has been no hail report in Multnomah County since November 3, 2021. The last one was on May 24, 2008.
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.