Harrisville, PA Weather

Harrisville, PA climate is mild during summer when temperatures tend to be in the 60'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 82.00 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 14.40 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 28 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Harrisville is 42.26 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.70 Inches.

Weather Data

Current Conditions

(Updated: 2:15 PM EST MON NOV 23 2009)

Overcast, 48°F	Humidity: 71%	Dewpoint: 39°F
	Wind Speed: E 11.5 MPH (10 KT)	Heat Index: 48°F
	Barometer: 30.22 in.	Wind Chill: 43°F

Weather Forecast

(Generated: 12:50 PM EST MON NOV 23 2009)

	Hi: 51°F	This afternoon: Cloudy with a 40 percent chance of light rain. Near steady temperature in the lower 50s. East winds 5 to 10 mph.
	Lo: 41°F
	Hi: 55°F	Tuesday: Mostly cloudy. Highs in the mid 50s. Southeast winds around 5 mph.
	Lo: 41°F
	Hi: 51°F	Wednesday: Cloudy with a 40 percent chance of rain. Highs in the lower 50s. South winds 5 to 10 mph.
	Lo: 35°F
	Hi: 45°F	Thanksgiving day: Cloudy with a 40 percent chance of rain. Lows in the mid 30s. Highs in the mid 40s.
	Lo: 29°F
	Hi: 39°F	Friday: Mostly cloudy with a chance of rain and snow showers. Highs in the upper 30s. Lows in the upper 20s. Chance of precipitation 40 percent.
	Lo: 29°F
	Hi: 40°F	Saturday: A chance of snow showers in the morning. Partly sunny. Highs around 40. Chance of snow 30 percent.
	Lo: 29°F

Moon, Sunrise and Sunset

	Moon Phase: First Quarter Moon	Civil Twilight: 6:46 AM EST	Sunrise: 7:16 AM EST
		Sunset: 4:55 PM EST	Civil Twilight: 5:25 PM EST

Normal Climate

Normal Temperatures

(SLIPPERY ROCK 1 SSW Weather station, 6.77 miles from Harrisville)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	33.8	37.4	47.5	59.0	70.2	78.1	82.0	80.7	74.1	62.5	49.9	38.6	59.5
Mean °F	24.1	26.7	35.5	45.2	55.6	64.2	68.3	66.9	60.4	49.4	39.4	29.6	47.1
Min °F	14.4	15.9	23.5	31.3	41.0	50.2	54.5	53.0	46.6	36.2	28.8	20.5	34.7

Normal Precipitation