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Hail in Butte County, California
11 hail events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Hail.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.
Butte County, California, has 11 hail events in the NCEI record since 1950, with at least one in 7 different years.
February is the busiest month, with 5 of the recorded events. The last 20 years account for 3 events against 7 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 1.2% of the 936 hail events recorded in California; its 0.7 per 100 square miles compares with 0.6 statewide.
0 of the hail reports with a recorded size were golf-ball size (1.75 inches) or larger; the largest recorded stone was 1.00 inches (quarter size).
Compared with California
| Measure | Butte County | California | US |
|---|---|---|---|
| Hail events since 1950 | 11 | 936 | 424,356 |
| Per 100 square miles | 0.7 | 0.6 | 12.0 |
| Per 10,000 residents | 0.5 | 0.2 | 12.8 |
| Deaths recorded | 0 | 2 | 29 |
| Busiest month | February | March | May |
By year
Seasonality
0Feb
5Mar
2Apr
1May
0Jun
1Jul
0Aug
0Sep
1Oct
1Nov
0Dec
0
Magnitude distribution
NWS hail-size descriptors
- under 1 in
- pea to quarter
- 1–1.74 in
- quarter to golf ball
- 1.75–2.74 in
- golf ball to baseball
- 2.75–3.99 in
- baseball to softball
- 4 in and larger
- softball and larger
Hail size in inches as recorded by NCEI; events without a size are not binned.
Recorded events
All 11 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 6 Mar 2023 | Hail | 0.75 in | — | — | — | — | County |
| 23 Mar 2019 | Hail | 0.25 in | $1K | — | — | — | County |
| 2 Oct 2016 | Hail | 1.00 in | — | — | — | — | County |
| 10 Jun 2005 | Hail | 0.75 in | — | — | — | — | County |
| 22 Feb 2001 | Hail | 1.00 in | — | — | — | — | County |
| 22 Feb 2001 | Hail | 1.00 in | — | — | — | — | County |
| 22 Feb 2001 | Hail | 1.00 in | — | — | — | — | County |
| 22 Feb 2001 | Hail | 1.00 in | — | — | — | — | County |
| 22 Feb 2001 | Hail | 1.00 in | — | — | — | — | County |
| 23 Apr 1989 | Hail | 0.75 in | — | — | — | — | County |
| 25 Sep 1986 | Hail | 0.75 in | — | — | — | — | County |
Questions and answers
How many hail events has Butte County had?
11 events in the NCEI Storm Events record between 1950 and 2026. Reporting of hail became far more complete after 1996, so early decades undercount.
When was the last recorded hail event in Butte County?
6 Mar 2023 (Hail, 0.75 in). Records reach NCEI about 120 days after the month ends.
What was the most damaging hail event recorded in Butte County?
The hail of 23 Mar 2019, with property damage estimated by NCEI at $1K.
How does Butte County compare with California for hail?
0.7 events per 100 square miles against 0.6 statewide; the county holds 11 of the state's 936 recorded events.
Provenance
NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Hail hub and the county page.