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Clackamas County, Oregon

Gutter cleaning, repair and new gutters in Lake Oswego, OR

Rain in Lake Oswego adds up to about 44 inches in a normal year, with about 6 days that bring an inch or more. The wettest season is winter (December to February), with about 18.4 inches; the driest is summer (June to August), with 2.5. Off a 1,000-square-foot roof, that comes to about 27,300 gallons a year for the gutters to carry.

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Lake Oswego: rain and roofs

NOAA station USC00356749, 7 mi
44.1 in
Rain in a normal year, Lake Oswego
NOAA normal, PORTLAND KGW-TV
6.4
Days with an inch or more
a year
27,300 gal
Water off 1,000 sq ft of roof in Lake Oswego
0.62 gal per sq ft per inch
Nov 18
First fall frost
median date
1982
Median year homes were built
ACS 2020–2024
46%
Homes built before 1980
ACS 2020–2024
Winter18.4 in
Spring11.0 in
Summer2.5 in
Fall12.1 in

Bars to one scale; the longest is winter (December to February).

By heavy-rain days, Lake Oswego falls near the middle of the 193 places in Oregon on this site (6.4 a year). Its housing ranks near the middle of the 193 places in Oregon on this site (half built by 1982). By first frost it falls near the middle of the 188 places in Oregon on this site (November 18).

When to clean gutters in Lake Oswego

The first fall frost comes around November 18 in a typical year here, and the last spring frost around March 18 (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.

Weather and gutters in Lake Oswego

NOAA Atlas 14 does not cover Washington and Oregon, so there is no current federal estimate of the short downpour for Lake Oswego; NOAA plans published Atlas 15 estimates for the lower 48 states no earlier than September 2027. Here gutters are sized from the roof and the local building department’s design rate.

The houses in Lake Oswego

Half the homes in Lake Oswego were built by 1982, 46% 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.

71% of households own their home, and 63% of homes are detached houses, 8% townhouses. If an association maintains the exterior, the gutters may be its job rather than yours; check before calling.

Hiring in Oregon

Licensing for gutter work differs from state to state; ask a contractor in Lake Oswego which license or registration they hold in Oregon, and for proof of liability insurance. Hiring a gutter contractor

Gutter work in Lake Oswego

With half the homes built by 1982, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it:

Nearby

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