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Nassau County, New York

Gutter cleaning, repair and new gutters in Syosset, NY

Rain in Syosset adds up to about 38 inches in a normal year, with about 9 days that bring an inch or more. The wettest season is spring (March to May), with about 10.3 inches; the driest is winter (December to February), with 8.3. Every 1,000 square feet of roof sheds about 23,700 gallons a year, and all of it goes through the gutters.

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Syosset: rain and roofs

NOAA station USW00054787, 7 mi
38.3 in
Rain in a normal year, Syosset
NOAA normal, FARMINGDALE AP
9.2
Days with an inch or more
a year
23,700 gal
Water off 1,000 sq ft of roof in Syosset
0.62 gal per sq ft per inch
7.75 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 10
Nov 6
First fall frost
median date
1958
Median year homes were built
ACS 2020–2024
86%
Homes built before 1980
ACS 2020–2024
Winter8.3 in
Spring10.3 in
Summer9.8 in
Fall10.0 in

Bars to one scale; the longest is spring (March to May).

For days with an inch of rain or more, Syosset ranks near the middle of the 817 places in New York on this site (9.2 a year). By the age of its homes it sits near the middle of the 810 places in New York on this site (half built by 1958). The first frost here ranks among the latest for the first fall frost of the 817 places in New York on this site (November 6).

When to clean gutters in Syosset

The first fall frost comes around November 6 in a typical year here, and the last spring frost around April 6 (median dates, NOAA normals). Plan the fall visit for after the frost, when the trees over the roof have finished dropping, and the spring visit for after the pollen and catkins.

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

Gutter and downspout size for Syosset rain

What overwhelms a gutter is a burst, not a season. In Syosset the five-minute rain expected about once in ten years falls at 7.75 inches an hour (NOAA Atlas 14 Volume 10). At that rate one 2-by-3-inch downspout drains about 930 square feet of roof and one 3-by-4-inch downspout about 1,860, 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 Syosset

Half the homes in Syosset were built by 1958, 86% 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.

91% of households own their home, and 91% of homes are detached houses, 4% townhouses. Where an HOA governs the exterior, its rules on gutter color and style apply before any order is placed.

Hiring in New York

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

Gutter work in Syosset

With half the homes built by 1958, 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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