2 cities and communities

Gutter cleaning, repair and new gutters in Coweta County

53 inches a year, 16 of those days bringing an inch or more: that is what gutters in Coweta County handle. Winter (December to February) is the wettest stretch (15.1 in). Each 1,000 square feet of roof drains 32,600 gallons a year.

Call (888) 217-8865 free call to a gutter contractor in Coweta County

Coweta County: rain and roofs

NOAA station USC00096335, 9 mi

52.5″

Coweta County: yearly rain

NEWNAN 7 WNW station

15.7

Inch-plus rain days

per year

32,600

Roof runoff, Coweta County

gallons per 1,000 sq ft a year

7.88″/hr

Design burst

5 min, 10-year (Atlas 14)

Nov 2

Frost arrives

median first fall frost

1998

Typical house built

median, Census ACS

20%

Pre-1980 houses

Census ACS

Winter15.1 in

Spring13.2 in

Summer13.2 in

Fall11.0 in

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

Cities and communities in Coweta County

Place	Rain, in	Days ≥ 1 in	First frost	Median year built
Newnan	52.5	15.7	11/02	2002
Senoia	49.3	13.1	11/06	2005

NOAA 1991–2020 normals by nearest station; ACS 2020–2024. Places of 5,000 people or more.

Stormwater in Coweta County

Streets, drains and runoff in the unincorporated parts of Coweta County are the county’s; in Newnan, Senoia, the city’s. Ask the county or the city before running a downspout into a street, a ditch or a neighbor’s yard.

When to clean gutters here

Median frost dates for Coweta County: first in fall about November 2, last in spring about April 3 (NOAA). Wait for the frost and bare branches before the fall cleanout; come back after the yellow spring pollen settles.

Gutter size for the county’s downpours

Atlanta thunderstorms are the real test. For Coweta County, NOAA Atlas 14 puts the ten-year, five-minute burst at 7.88 inches an hour. Using the Copper Development Association rule, that means roughly 910 sq ft of roof per 2×3 downspout, or 1,830 sq ft per 3×4.

The houses

About 55,290 households live in Coweta County; half the homes were built by 1998, and 20% before 1980 (ACS 2020–2024).