Santa Cruz County, California
Gutter cleaning, repair and new gutters in Mount Hermon, CA
Mount Hermon gets about 50 inches of rain in a normal year, and on about 17 days a year an inch or more falls in a single day. The wettest season is winter (December to February), with about 30.5 inches; the driest is summer (June to August), with 0.3. Off a 1,000-square-foot roof, that comes to about 30,800 gallons a year for the gutters to carry.
Call (866) 228-6229 free call to a gutter contractor serving Mount HermonMount Hermon: rain and roofs
NOAA station USC00040673, 3 miBars to one scale; the longest is winter (December to February).
By heavy-rain days, Mount Hermon falls 24th for heavy-rain days of the 939 places in California on this site (16.5 a year). By house age it falls 47th oldest by median year built of the 938 places in California on this site (half built by 1955). By first frost it falls 80th earliest for the first fall frost of the 507 places in California on this site (November 11).
When to clean gutters in Mount Hermon
The first fall frost comes around November 11 in a typical year here, and the last spring frost around March 25 (median dates, NOAA normals). A fall cleaning set for the weeks after that frost, when the branches over the house are bare, gets the year’s leaves in one trip; a spring visit follows once the pollen and catkins have come down.
When to clean gutters explains how the trees over a roof change the schedule.
Gutter and downspout size for Mount Hermon rain
Gutters are sized for the worst few minutes of a storm, not for the year. In Mount Hermon the five-minute rain expected about once in ten years falls at 4.93 inches an hour (NOAA Atlas 14 Volume 6). At that rate one 2-by-3-inch downspout drains about 1,460 square feet of roof and one 3-by-4-inch downspout about 2,920, by the rule in the Copper Development Association’s design handbook. Try your own roof in the gutter and downspout calculator, which starts from this figure.
The houses in Mount Hermon
Half the homes in Mount Hermon were built by 1955, 85% before 1980 (ACS 2020–2024). At that age a gutter has seen decades of leaves and storms, and the fascia it hangs from has too. On a house built before 1978, replacing more than 20 square feet of painted fascia or trim falls under the EPA’s lead-safe rule, so ask whether the crew is certified.
69% of households own their home, and 85% of homes are detached houses, 2% townhouses. If an association maintains the exterior, the gutters may be its job rather than yours; check before calling.
Hiring in California
Before hiring in Mount Hermon, ask which California license or registration the contractor holds and for a certificate of liability insurance. Hiring a gutter contractor
In California’s fire hazard severity zones, the 2025 Wildland-Urban Interface Code (in force January 1, 2026) requires gutters and downspouts of noncombustible material, and gutters fitted with an approved means to keep leaves and debris from collecting (section 504.4). (2025 California Wildland-Urban Interface Code, Chapter 5 (UpCodes))
Gutter work in Mount Hermon
With half the homes built by 1955, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it: