Hail history for Trinity County, California
Every NOAA hail report filed in Trinity County since 1987, with preliminary National Weather Service reports to November 3, 2026.
Readout · Trinity County
- Last hail
- Jul 30, 2025
- 1.00 in, quarter size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 1 report
- Largest ever
- 1.50 in
- ping pong ball · Aug 22, 2013
21 reports on 19 days since 1987 · #17 of 47 California counties
Hail map · Trinity 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 Trinity County
The latest hail report in Trinity County is from July 30, 2025, 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 July 30, 2025.
Over the 20 years 2006–2025, Trinity County logged 8 reports on 7 hail days, about 0.4 reports a year. That is about the same as the median California county (0.4 a year) and ranks #17 of 47 California counties for all-time reports. Trinity County holds 2% of all 938 hail reports in California.
0% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median California county. The largest hail on record here is 1.50 in (ping pong ball) on August 22, 2013 near Big Bar.
Reports were up 600% in 2016–2025 (7) compared with 2006–2015 (1). The busiest year was 2017, with 5 reports on 4 days. Hail here peaks in July (38% of reports); 14% fall between April and June.
Reports a year 2006–2025 average
- Trinity County 0.4
- Median California county 0.4
Hail days 2006–2025
- Trinity County 7
- Median California county 7
Share 2 in or larger of sized reports
- Trinity County 0%
- Median California 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 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 4 | 5 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jul 30, 2025 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | Time · source |
|---|---|---|---|
| Aug 22, 2013 | 1.50 inping pong ball | Big Bar | 14:00 local · NCEI |
| Jul 30, 2025 | 1.00 inquarter | 9 S Trinity Center | 18:20 local · NCEI |
| Jul 22, 2020 | 1.00 inquarter | 0.38 ENE Douglas City | 16:15 local · NCEI |
| Aug 10, 2017 | 1.00 inquarter | 2.2 WSW Burnt Ranch | 16:20 local · NCEI |
| Aug 9, 2017 | 1.00 inquarter | Ruth | 14:30 local · NCEI |
Size of every report
- Under 1 in 7 33%
- 1–2 in 14 67%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jul 30, 2025 | 1.00 inquarter | 9 S Trinity Center | 18:20 local · NCEI |
| Jul 22, 2020 | 1.00 inquarter | 0.38 ENE Douglas City | 16:15 local · NCEI |
| Aug 10, 2017 | 1.00 inquarter | 2.2 WSW Burnt Ranch | 16:20 local · NCEI |
| Aug 9, 2017 | 1.00 inquarter | Ruth | 14:30 local · NCEI |
| Aug 6, 2017 | 1.00 inquarter | 0.69 N Stringtown | 17:30 local · NCEI |
| Aug 6, 2017 | 1.00 inquarter | 0.69 N Stringtown | 17:30 local · NCEI |
| Jul 25, 2017 | 0.88 innickel | 1.73 NW Junction City | 18:10 local · NCEI |
| Aug 22, 2013 | 1.50 inping pong ball | Big Bar | 14:00 local · NCEI |
| Sep 4, 2003 | 0.75 inpenny | 8 E Forest Glen | 16:40 local · NCEI |
| May 29, 2003 | 1.00 inquarter | 3 N Peanut | 16:00 local · NCEI |
| Jul 11, 2001 | 1.00 inquarter | 7 NE Salyer | 14:30 local · NCEI |
| Jul 11, 2001 | 0.75 inpenny | 2 SE Burnt Ranch | 14:00 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.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Hayfork | 5 | 5 | May 29, 2003 |
| Burnt Ranch | 3 | 3 | Aug 10, 2017 |
| Coffee Creek | 2 | 1 | Aug 6, 2017 |
| Ruth | 2 | 2 | Aug 9, 2017 |
| Douglas City | 1 | 1 | Jul 22, 2020 |
| Hyampom | 1 | 1 | Jul 21, 1987 |
| Junction City | 1 | 1 | Jul 25, 2017 |
| Post Mountain | 1 | 1 | Sep 4, 2003 |
Questions about hail in Trinity County
How often does it hail in Trinity County, California?
21 hail reports have been logged in Trinity County since 1987. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #17 of 47 California counties by number of reports.
When is hail season in Trinity County?
Most reports come in July, August, June. July alone accounts for 38% of all reports.
What is the largest hail recorded in Trinity County?
1.50 in (ping pong ball size) on August 22, 2013 near Big Bar. 0% of reports here were 2 inches or larger.
When did it last hail in Trinity County?
The most recent report in this data is from July 30, 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 Trinity 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 July 30, 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.