Hail in Riverside County, CA
NOAA radar has confirmed 2 hail events of 1 inch or larger in Riverside County since 2025, the largest 1″ (quarter) on September 18, 2025. The most recent confirmed hail was September 18, 2025.
Did hail hit your exact address?
This page covers the whole area. Enter your address to see what NOAA radar detected over your specific roof - free, in seconds.
About Riverside County, CA
Riverside County sprawls across interior Southern California, reaching from inland valleys eastward into the dry desert basins and rugged ranges of the Mojave and Colorado deserts. Hail is uncommon here because the warm, arid air offers little of the deep moisture that fuels strong storms, so the rare stones that do fall usually come from isolated warm-season convection over the higher terrain. The San Diego (KNKX) radar sits about 83 miles to the southwest, distant enough that it reads storm tops over the county better than fine detail near the ground.
The hail record for Riverside County, CA
The dangerous window runs spring into early summer, with August the busiest month on record.
Damaging hail is the exception rather than the rule in Riverside County, but the record shows it does reach 1″ when it arrives.
Common questions
How often does it hail in Riverside County?
NOAA radar has confirmed 2 severe hail events (1 inch or larger) in the Riverside County area since 2025.
When is hail season in Riverside County?
Hail in Riverside County is concentrated in August, within a season that runs spring into early summer.
What's the largest hail recorded in Riverside County?
Radar confirmed 1-inch hail, about quarter size, on September 18, 2025.
Does homeowner's insurance cover hail damage?
Hail is a covered peril under most standard homeowner's policies (typically HO-3), subject to your deductible. Whether you have replacement-cost or actual-cash-value coverage makes a big difference in what's paid out. Your declarations page will say which.
Is Riverside County's hail big enough to damage a roof?
It can be. Asphalt shingles can begin showing functional damage in the ¾-to-1-inch range, and Riverside County's confirmed hail reaches 1″. At these sizes damage is often hard to see from the ground, so whether it's a claimable loss depends on shingle type, age, and an inspection.
Did it hail in Riverside County in 2026?
No 1-inch-or-larger hail has been confirmed in Riverside County so far in 2026.
How much does hail roof damage cost to repair?
It ranges widely. Minor repairs can run a few hundred dollars, while a full roof replacement on an average home often runs $8,000–$20,000+ depending on size, pitch, and material. What you actually pay depends on your deductible and whether your policy is replacement-cost or actual-cash-value.
Recent confirmed hail near Riverside County, CA
What this means for your home
Damage can be invisible from the ground
At Riverside County's typical sizes, hail often bruises shingles and loosens granules without obvious holes, shortening roof life in ways that are easy to miss until the next storm or an inspection.
Document before you repair
If you suspect hail damage, photograph it and note the storm's date before making any repairs. Undocumented or already-fixed damage is much harder to claim later.
Get more than one estimate
After a damaging storm, reputable local roofers get busy and out-of-town crews flood in. Get multiple written estimates and verify licensing and local references before signing anything.
Know your hail deductible
Many policies in hail-prone states use a percentage deductible, often 1–2% of the home's insured value rather than a flat dollar amount. On a $400,000 home that can be $4,000–$8,000 out of pocket before coverage starts, so it's worth checking your declarations page before a storm.
Replacement cost vs. actual cash value
An RCV policy pays to replace your roof at today's prices; an ACV policy subtracts depreciation for the roof's age, which can mean a much smaller check on an older roof. Knowing which you carry shapes what a hail claim is actually worth.
Claims have deadlines
Policies set a deadline for hail-damage claims, and state law may also apply. Windows range from months to several years depending on your state and policy. Knowing the exact date hail hit your address helps you file on time.
Before you call your insurer
Get the radar evidence for your address.
A NOAA Radar Evidence Report documents exactly what federal radar recorded at your address - hail size, date, and signature - in a formatted PDF you can attach to a claim. Built entirely from public NOAA data.
Events are NOAA/NWS Severe Thunderstorm Warnings with confirmed hail ≥ 1 inch, matched to this county by the warning centroid. Federal public-domain data. A confirmed event indicates radar-detected hail over the area, not a guarantee of damage to any specific property.