Cos Cob, CT Weather - Forecast & Monthly Averages

TEMPERATURE	50
HUMIDITY	44
PRESSURE	101630
WIND COND.	160 22.3

New Real Estate Listings in Cos Cob Area

For Sale For Rent

Search

Search Homes for Sale in Cos Cob, CT

Weather Quick Facts

The highest monthly average temperature in Cos Cob for July is 74.5 degrees
The lowest monthly average temperature in Cos Cob for January is 30.4 degrees
The most monthly precipitation in Cos Cob occurs in June with 5.1 inches
The air quality index in Cos Cob is 2% worse than the national average
The pollution index in Cos Cob is 522% worse than the national average

Compare Cos Cob, CT Weather

Write a review to give others more information about this area.

See all Cos Cob poll results

Cos Cob Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	23°F	39°F	30°F	3.0"
February	23°F	40°F	31°F	2.6"
March	30°F	49°F	39°F	3.5"
April	41°F	62°F	50°F	4.2"
May	50°F	71°F	60°F	4.2"
June	60°F	79°F	69°F	5.1"
July	66°F	84°F	74°F	4.4"
August	64°F	82°F	72°F	4.2"
September	57°F	77°F	66°F	4.3"
October	47°F	65°F	55°F	5.1"
November	37°F	54°F	45°F	3.1"
December	29°F	44°F	36°F	4.5"

The best places in Connecticut

Here are the best places to live in Connecticut

See the best places to live in & around Cos Cob

10 Best cities in Connecticut for employment

Check out the 10 safest cities in Connecticut

Cos Cob air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Cos Cob	Connecticut	National
Air quality index	43	43	42
Pollution index	16,950,700	8,629,883	2,726,193

Cos Cob air quality information

Measurement	Total
Days measured	365
Days with good air quality	262
Days with moderate air quality	82
Days w/ poor A.Q. for sensitive groups	18
Days with unhealthy air quality	3

Cos Cob air quality information

Pollutant	Total
Arsenic	0.030%
Benzene	0.140%
Carbon Tetrachloride	0.070%
Lead	0.080%
Mercury	0.030%

Average monthly Cos Cob temperature with heat index

Cos Cob monthly precipitation with daily maximum

Cos Cob monthly snow depth with daily maximum

Cos Cob monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Asharoken, NY	586	43	14.0%
Elwood, NY	11,582	43	14.0%
Huntington Bay, NY	1,614	43	14.0%
Centre Island, NY	382	43	14.0%
Pemberwick, CT	3,487	43	14.0%
Cos Cob, CT	7,065	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Hewlett, NY	7,064	51	2.0%
Delphos, OH	7,066	39	22.0%
Hudson Falls, NY	7,067	35	30.0%
Saint-Apollinaire, QC	7,067	n/a
Clarkston Heights-Vineland, WA	7,062	29	42.0%
Cos Cob, CT	7,065	43	14.0%

Source: The Cos Cob, CT weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.