Cowan, TN Weather

Cowan, TN climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.

The warmest month of the year is July with an average maximum temperature of 87.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 30.00 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Cowan is 54.26 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 6.89 Inches.

Weather Data

Current Conditions

(Updated: 9:40 AM CST TUE NOV 24 2009)

Fog And Mist, 54°F	Humidity: 90%	Dewpoint: 51°F
	Wind Speed: S 3.5 MPH (3 KT)	Heat Index: 54°F
	Barometer: 30.17 in.	Wind Chill: 54°F

Weather Forecast

(Generated: 3:15 AM CST TUE NOV 24 2009)

		Today: Mostly cloudy. Highs in the lower 60s valleys...Mid 50s on the plateau. South winds around 10 mph.
	Lo: 45°F
	Hi: 59°F	Wednesday: Partly cloudy. Highs in the upper 50s. West winds around 10 mph.
	Lo: 39°F
	Hi: 51°F	Thanksgiving day: Partly cloudy. Highs in the lower 50s. West winds 10 to 15 mph.
	Lo: 31°F
	Hi: 49°F	Friday: Partly cloudy. Lows in the lower 30s. Highs in the upper 40s.
	Lo: 31°F
	Hi: 55°F	Saturday: Mostly clear. Lows in the lower 30s. Highs in the mid 50s.
	Lo: 39°F
	Hi: 59°F	Sunday: Increasing clouds. Highs in the upper 50s.
	Lo: 41°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 5:59 AM CST	Sunrise: 6:26 AM CST
		Sunset: 4:33 PM CST	Civil Twilight: 5:01 PM CST

Normal Climate

Normal Temperatures

(WINCHESTER 1 E Weather station, 5.17 miles from Cowan)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	48.8	54.2	62.6	70.8	77.6	85.1	87.6	87.5	81.6	72.0	61.3	52.3	70.1
Mean °F	39.4	43.6	51.6	59.3	66.7	74.3	77.5	76.8	70.7	60.1	50.9	42.9	59.5
Min °F	30.0	33.0	40.5	47.7	55.8	63.4	67.3	66.0	59.8	48.2	40.4	33.4	48.8

Normal Precipitation