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Benton County, Oregon

Gutter cleaning, repair and new gutters in Corvallis, OR

A normal year in Corvallis brings about 43 inches of rain; on roughly 7 of its days, an inch or more comes down at once. The wettest season is winter (December to February), with about 19.0 inches; the driest is summer (June to August), with 2.1. That is about 26,700 gallons a year off each 1,000 square feet of roof, every drop of it through a gutter and a downspout.

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Corvallis: rain and roofs

NOAA station USC00351862, 6 mi
43.0 in
Rain in a normal year, Corvallis
NOAA normal, CORVALLIS STATE UNIV
6.6
Days with an inch or more
a year
26,700 gal
Water off 1,000 sq ft of roof in Corvallis
0.62 gal per sq ft per inch
Oct 28
First fall frost
median date
1978
Median year homes were built
ACS 2020–2024
54%
Homes built before 1980
ACS 2020–2024
Winter19.0 in
Spring10.6 in
Summer2.1 in
Fall11.4 in

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

Counting days with an inch of rain or more, Corvallis sits near the middle of the 193 places in Oregon on this site (6.6 a year). By house age it falls near the middle of the 193 places in Oregon on this site (half built by 1978). By first frost it falls near the middle of the 188 places in Oregon on this site (October 28).

When to clean gutters in Corvallis

The first fall frost comes around October 28 in a typical year here, and the last spring frost around April 17 (median dates, NOAA normals). Booking the fall cleaning after the first frost, once the trees over the roof are bare, catches the season’s drop in one visit; the spring cleaning comes after the pollen and catkins are down.

When to clean gutters explains how the trees over a roof change the schedule.

Weather and gutters in Corvallis

NOAA Atlas 14 does not cover Washington and Oregon, so there is no current federal estimate of the short downpour for Corvallis; 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 Corvallis

Half the homes in Corvallis were built by 1978, 54% before 1980 (ACS 2020–2024). Houses that age have often had their gutters replaced once already; if not, the original runs and the boards behind them deserve a close look. 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.

41% of households own their home, and 47% of homes are detached houses, 6% 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 Corvallis which license or registration they hold in Oregon, and for proof of liability insurance. Hiring a gutter contractor

Gutter work in Corvallis

With half the homes built by 1978, 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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