Hail history for Clackamas County, Oregon
Every NOAA hail report filed in Clackamas County since 1996, with preliminary National Weather Service reports to November 3, 2026.
Readout · Clackamas County
- Last hail
- Feb 24, 2025
- 1.00 in, quarter size
- Hail days, last 5 years
- 3
- since Nov 3, 2021 · 3 reports
- Largest ever
- 1.75 in
- golf ball · Aug 4, 1999
14 reports on 14 days since 1996 · #17 of 26 Oregon counties
Hail map · Clackamas 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 Clackamas County
The latest hail report in Clackamas County is from February 24, 2025, 1.00 in (quarter size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 1.50 in on August 17, 2024.
Over the 20 years 2006–2025, Clackamas County logged 11 reports on 11 hail days, about 0.6 reports a year. That is about the same as the median Oregon county (0.6 a year) and ranks #17 of 26 Oregon counties for all-time reports. Clackamas County holds 2% 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 1.75 in (golf ball) on August 4, 1999 near Sandy.
Reports were down 43% in 2016–2025 (4) compared with 2006–2015 (7). The busiest year was 2013, with 2 reports on 2 days. Hail here peaks in August (36% of reports); 50% fall between April and June.
Reports a year 2006–2025 average
- Clackamas County 0.6
- Median Oregon county 0.6
Hail days 2006–2025
- Clackamas County 11
- Median Oregon county 10.5
Share 2 in or larger of sized reports
- Clackamas 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 | 1 | 1 | |||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 1 | 1 | |||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Feb 24, 2025 | 1 | 1.00 in | — |
| Aug 17, 2024 | 1 | 1.50 in | — |
| Apr 14, 2022 | 1 | 0.25 in | — |
Largest hail on record
| Date | Size | Location | Time · source |
|---|---|---|---|
| Aug 4, 1999 | 1.75 ingolf ball | Sandy | 18:42 local · NCEI |
| Aug 17, 2024 | 1.50 inping pong ball | 14.65 SSW Tawney | 15:00 local · NCEI |
| Aug 10, 2013 | 1.50 inping pong ball | 2.92 W Government Camp | 16:30 local · NCEI |
| Feb 24, 2025 | 1.00 inquarter | 0.85 NE Gladtidings | 17:44 local · NCEI |
| Apr 20, 2016 | 1.00 inquarter | 1.3 NE Welches | 17:40 local · NCEI |
Size of every report
- Under 1 in 8 57%
- 1–2 in 6 43%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Feb 24, 2025 | 1.00 inquarter | 0.85 NE Gladtidings | — | 17:44 local · NCEI |
| Aug 17, 2024 | 1.50 inping pong ball | 14.65 SSW Tawney | — | 15:00 local · NCEI |
| Apr 14, 2022 | 0.25 inpea | 2.7 E Eagle Creek | $50K1 injured | 17:45 local · NCEI |
| Apr 20, 2016 | 1.00 inquarter | 1.3 NE Welches | — | 17:40 local · NCEI |
| Aug 10, 2013 | 1.50 inping pong ball | 2.92 W Government Camp | — | 16:30 local · NCEI |
| Aug 9, 2013 | 0.88 innickel | 0.69 N Government Camp | — | 18:30 local · NCEI |
| Jun 9, 2009 | 0.75 inpenny | 27.65 S Government Camp | — | 15:00 local · NCEI |
| Jun 29, 2008 | 0.50 inmarble | Colton | $5K | 17:45 local · NCEI |
| May 20, 2007 | 0.50 inmarble | Sandy | $5K | 21:00 local · NCEI |
| Sep 14, 2006 | 1.00 inquarter | Oregon City | — | 14:00 local · NCEI |
| May 21, 2006 | 0.75 inpenny | Sandy | — | 17:00 local · NCEI |
| Aug 5, 2003 | 0.88 innickel | 10 E Zigzag | — | 12:30 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 |
|---|---|---|---|
| Sandy | 4 | 4 | Apr 14, 2022 |
| Government Camp | 2 | 2 | Aug 9, 2013 |
| Oregon City | 2 | 2 | Sep 14, 2006 |
| Molalla | 1 | 1 | Feb 24, 2025 |
| Mount Hood Villages | 1 | 1 | Apr 20, 2016 |
| Rhododendron | 1 | 1 | Aug 10, 2013 |
Questions about hail in Clackamas County
How often does it hail in Clackamas County, Oregon?
14 hail reports have been logged in Clackamas County since 1996. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #17 of 26 Oregon counties by number of reports.
When is hail season in Clackamas County?
Most reports come in August, May, April. August alone accounts for 36% of all reports.
What is the largest hail recorded in Clackamas County?
1.75 in (golf ball size) on August 4, 1999 near Sandy. 0% of reports here were 2 inches or larger.
When did it last hail in Clackamas County?
The most recent report in this data is from February 24, 2025 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Clackamas County had in the last five years?
3 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was February 24, 2025.
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.