Cary, NC Weather - Forecast & Monthly Averages

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TEMPERATURE
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PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Cary for July is 79.9 degrees
The lowest monthly average temperature in Cary for January is 41.7 degrees
The most monthly precipitation in Cary occurs in September with 5.5 inches
The air quality index in Cary is 9% worse than the national average
The pollution index in Cary is 26% better than the national average

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Cary 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	31°F	55°F	42°F	2.7"
February	31°F	58°F	44°F	2.6"
March	39°F	67°F	52°F	4.3"
April	48°F	76°F	62°F	4.1"
May	56°F	82°F	68°F	4.1"
June	65°F	90°F	77°F	4.8"
July	69°F	93°F	80°F	5.2"
August	69°F	91°F	79°F	4.9"
September	62°F	85°F	72°F	5.5"
October	49°F	75°F	61°F	3.4"
November	38°F	66°F	51°F	3.8"
December	34°F	58°F	45°F	4.1"

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Cary 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	Cary	North Carolina	National
Air quality index	46	35	42
Pollution index	2,015,140	2,789,538	2,726,193

Cary air quality

Measurement	Total
Days measured	365
Days with good air quality	239
Days with moderate air quality	126
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.002%
Benzene	0.030%
Carbon Tetrachloride	0.010%
Lead	0.000%
Mercury	0.020%

Average monthly Cary temperature with heat index

Cary monthly precipitation with daily maximum

Cary monthly snow depth with daily maximum

Cary monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Moncure, NC	798	29	42.0%
Morrisville, NC	27,582	44	12.0%
Chapel Hill, NC	61,912	44	12.0%
Durham, NC	276,341	44	12.0%
Fearrington Village, NC	2,692	44	12.0%
Cary, NC	169,177	46	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Corona, CA	168,112	89	78.0%
Eugene, OR	170,457	38	24.0%
Sherbrooke, QC	170,686	n/a
Springfield, MO	167,601	39	22.0%
Salem, OR	171,806	32	36.0%
Cary, NC	169,177	46	8.0%

Source: The Cary, NC 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.