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Canyon County, Idaho

Gutter cleaning, repair and new gutters in Parma, ID

Parma gets about 10 inches of rain in a normal year, and a day with an inch or more comes once every 5 years or so. The wettest season is winter (December to February), with about 3.3 inches. Off a 1,000-square-foot roof that is about 6,200 gallons a year, most of it in steady rain rather than downpours.

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Parma: rain and roofs

NOAA station USC00106844, 1 mi
10.0 in
Rain in a normal year, Parma
NOAA normal, PARMA EXP STN
0.2
Days with an inch or more
a year
6,200 gal
Water off 1,000 sq ft of roof in Parma
0.62 gal per sq ft per inch
3.34 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 12
Oct 9
First fall frost
median date
1974
Median year homes were built
ACS 2020–2024
67%
Homes built before 1980
ACS 2020–2024
Winter3.3 in
Spring3.1 in
Summer1.2 in
Fall2.4 in

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

Counting days with an inch of rain or more, Parma sits near the middle of the 90 places in Idaho on this site (0.2 a year). By the age of its homes it sits near the middle of the 90 places in Idaho on this site (half built by 1974). By its first fall frost it sits near the middle of the 90 places in Idaho on this site (October 9).

When to clean gutters in Parma

The first fall frost comes around October 9 in a typical year here, and the last spring frost around April 27 (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.

Gutter and downspout size for Parma rain

What overwhelms a gutter is a burst, not a season. In Parma the five-minute rain expected about once in ten years falls at 3.34 inches an hour (NOAA Atlas 14 Volume 12). At that rate one 2-by-3-inch downspout drains about 2,160 square feet of roof and one 3-by-4-inch downspout about 4,310, 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.

Parma is dry by national standards, about 10 inches in a normal year, but much of the rain that does come can arrive in short, hard storms: the five-minute downpour expected once in ten years still runs at 3.34 inches an hour. Where gutters are used here, the job is moving that burst away from the foundation, and keeping a dry season’s dust and debris from blocking the first storm.

The houses in Parma

Half the homes in Parma were built by 1974, 67% before 1980 (ACS 2020–2024). In a neighborhood that age, many houses are on their second set of gutters or due for one, and the fascia board behind them is worth checking at the same visit. 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.

66% of households own their home, and 69% of homes are detached houses, 3% townhouses. In a townhouse or HOA community, check who owns the gutters and what colors are allowed before booking.

Hiring in Idaho

Ask any contractor working in Parma what Idaho requires of them for gutter work, and to show proof of insurance. Hiring a gutter contractor

Gutter work in Parma

With half the homes built by 1974, 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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