Hail History

Hail history for San Diego County, California

Every NOAA hail report filed in San Diego County since 1958, with preliminary National Weather Service reports to November 3, 2026.

Readout · San Diego County

Last hail
Aug 11, 2024
0.50 in, marble size
Hail days, last 5 years
3
since Nov 3, 2021 · 4 reports
Largest ever
1.75 in
golf ball · Sep 11, 2008

52 reports on 45 days since 1958 · #3 of 47 California counties

Hail map · San Diego County

25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
51 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

Roof damage after hail? Get a free inspection

Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in San Diego County is from August 11, 2024. A local roofer can check and document it at no cost.

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What the record says about San Diego County

The latest hail report in San Diego County is from August 11, 2024, 0.50 in (marble size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 0.75 in on September 29, 2022.

Over the 20 years 2006–2025, San Diego County logged 28 reports on 24 hail days, about 1.4 reports a year. That is 3.5 times the median California county (0.4 a year) and ranks #3 of 47 California counties for all-time reports. San Diego County holds 6% 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 1.75 in (golf ball) on September 11, 2008 near Ranchita.

Reports were down 44% in 2016–2025 (10) compared with 2006–2015 (18). The busiest year was 2006, with 6 reports on 5 days. Hail here peaks in September (29% of reports); 6% fall between April and June.

Reports a year 2006–2025 average

  • San Diego County 1.4
  • Median California county 0.4

Hail days 2006–2025

  • San Diego County 24
  • Median California county 7

Share 2 in or larger of sized reports

  • San Diego County 0%
  • Median California county 0%

Hail over time

0246 1958: 1 reports, largest 1.00 in 1960 1970 1975: 1 reports, largest 1.75 in 1980: 1 reports, largest 0.75 in 1980 1981: 1 reports, largest 1.00 in 1990 1992: 1 reports, largest 0.75 in 1995: 1 reports, largest 0.50 in 1996: 1 reports, largest 1.00 in 1998: 1 reports, largest 1.00 in 1999: 1 reports, largest 0.75 in 2000: 2 reports, largest 1.00 in 2000 2001: 1 reports, largest 0.75 in 2002: 2 reports, largest 1.00 in 2003: 4 reports, largest 1.25 in 2004: 1 reports, largest 1.00 in 2005: 5 reports, largest 1.00 in 2006: 6 reports, largest 1.00 in 2008: 2 reports, largest 1.75 in 2009: 1 reports, largest 1.00 in 2010: 1 reports, largest 1.00 in 2010 2011: 2 reports, largest 0.88 in 2012: 1 reports, largest 0.88 in 2013: 3 reports, largest 1.00 in 2014: 1 reports, largest 1.00 in 2015: 1 reports, largest 1.00 in 2019: 1 reports, largest 0.75 in 2020 2021: 5 reports, largest 1.00 in 2022: 2 reports, largest 0.75 in 2024: 2 reports, largest 0.50 in
Reports per year, 1958–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 Jan February: 3 reports (6%) Feb March: 4 reports (8%) Mar Apr May: 1 reports (2%) May June: 2 reports (4%) Jun July: 12 reports (23%) Jul August: 10 reports (19%) Aug September: 15 reports (29%) Sep October: 1 reports (2%) Oct November: 2 reports (4%) Nov December: 2 reports (4%) Dec
All 52 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 2 2
2023 0
2022 11 2
2021 113 5
2020 0
2019 1 1
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 11, 2024 2 0.50 in —
Dec 12, 2022 1 0.50 in —
Sep 29, 2022 1 0.75 in —

Largest hail on record

Largest hail reports in San Diego County
Date Size Location Time · source
Sep 11, 2008 1.75 ingolf ball Ranchita 15:25 local · NCEI
Sep 16, 1975 1.75 ingolf ball — 15:50 local · NCEI
Sep 2, 2003 1.25 inhalf dollar Descanso 14:25 local · NCEI
Sep 24, 2021 1.00 inquarter 7.98 NW Warner Spgs 12:24 local · NCEI
Sep 8, 2015 1.00 inquarter 0.74 W Whispering Pines 12:30 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

Most recent reports

Most recent hail reports in San Diego County
Date Size Location Damage Time · source
Aug 11, 2024 0.50 inmarble 0.96 W Whispering Pines $10K 14:00 local · NCEI
Aug 11, 2024 0.50 inmarble 2.21 SSW Guatay $10K 12:00 local · NCEI
Dec 12, 2022 0.50 inmarble 3 WSW National City $10K 06:00 local · NCEI
Sep 29, 2022 0.75 inpenny 63.85 ESE San Juan Hot Spgs — 13:09 local · NCEI
Sep 24, 2021 0.25 inpea 3 NNE San Diego $50 16:50 local · NCEI
Sep 24, 2021 0.50 inmarble Palomar Mtn $1K 14:37 local · NCEI
Sep 24, 2021 1.00 inquarter 7.98 NW Warner Spgs — 12:24 local · NCEI
Jul 31, 2021 0.50 inmarble 1 SW (Czz)campo $1K 13:35 local · NCEI
Mar 3, 2021 0.50 inmarble 0.76 NNE Hillcrest $10K 12:00 local · NCEI
Sep 5, 2019 0.75 inpenny 2.64 NNW Warner Spgs — 15:00 local · NCEI
Sep 8, 2015 1.00 inquarter 0.74 W Whispering Pines — 12:30 local · NCEI
Aug 21, 2014 1.00 inquarter Mt Laguna Afs — 11:30 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.

PlaceReportsHail daysLatest
Julian66Aug 11, 2024
Campo55Jul 31, 2021
San Diego55Sep 24, 2021
Boulevard32Jul 31, 2011
Descanso22Aug 11, 2024
Escondido22Mar 11, 2006
Mount Laguna22Aug 21, 2014
Potrero22Sep 10, 2002
Alpine11Nov 29, 2002
Borrego Springs11Sep 11, 2004
Fallbrook11May 24, 1996
Jacumba11Jul 29, 2005
La Presa11Feb 25, 1958
National City11Dec 12, 2022
Pine Valley11Aug 24, 2003
San Diego Country Estates11Aug 13, 1992
Solana Beach11Nov 22, 2013
Valley Center11Jun 21, 2000

Questions about hail in San Diego County

How often does it hail in San Diego County, California?

52 hail reports have been logged in San Diego County since 1958. Over the 20 years 2006–2025 that averages 1.4 reports a year. That ranks #3 of 47 California counties by number of reports.

When is hail season in San Diego County?

Most reports come in September, July, August. September alone accounts for 29% of all reports.

What is the largest hail recorded in San Diego County?

1.75 in (golf ball size) on September 11, 2008 near Ranchita. 0% of reports here were 2 inches or larger.

When did it last hail in San Diego County?

The most recent report in this data is from August 11, 2024 (0.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has San Diego County had in the last five years?

3 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was August 11, 2024.

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.