Canonsburg, PA Weather

Canonsburg, PA climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 81.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 17.10 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.

The annual average precipitation at Canonsburg is 38.19 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.01 Inches.

Weather Data

Current Conditions

(Updated: 9:15 AM EST SUN NOV 23 2008)

Fair, 21°F	Humidity: 80%	Dewpoint: 16°F
	Wind Speed: CALM	Heat Index: 21°F
	Barometer: 30.45 in.	Wind Chill: 21°F

Weather Forecast

(Generated: 3:21 AM EST SUN NOV 23 2008)

	Hi: 39°F	Today: Mostly sunny. Highs in the upper 30s. Southwest winds around 5 mph.
	Lo: 29°F
	Hi: 41°F	Monday: Mostly cloudy. A chance of rain in the morning...Then rain in the afternoon. Highs in the lower 40s. South winds 5 to 10 mph. Chance of rain 90 percent.
	Lo: 29°F
	Hi: 31°F	Tuesday: Snow showers in the morning...Then snow showers likely in the afternoon. Light snow accumulation. Near steady temperature in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent.
	Lo: 29°F
	Hi: 35°F	Wednesday: Cloudy. Snow showers likely in the morning...Then a chance of snow showers in the afternoon. Additional light snow accumulation possible. Highs in the mid 30s. Chance of snow 60 percent.
	Lo: 25°F
	Hi: 39°F	Thanksgiving day: Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the upper 30s. Chance of precipitation 40 percent.
	Lo: 25°F
	Hi: 40°F	Friday: Mostly sunny. Highs around 40.
	Lo: 29°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Crescent Moon	Civil Twilight: 6:45 AM EST	Sunrise: 7:15 AM EST
		Sunset: 4:58 PM EST	Civil Twilight: 5:28 PM EST

Normal Climate

Normal Temperatures

(WASHINGTON 3 NE Weather station, 5.72 miles from Canonsburg)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	34.2	37.5	47.5	59.3	69.5	77.9	81.7	80.6	73.6	62.3	50.4	39.4	59.5
Mean °F	25.7	28.7	37.5	47.8	58.2	66.8	71.0	69.5	62.7	51.1	41.2	31.2	49.3
Min °F	17.1	19.8	27.5	36.3	46.9	55.7	60.3	58.3	51.7	39.9	31.9	22.9	39.0

Normal Precipitation