Harrison, ID Weather

Harrison, ID 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 30's.

The warmest month of the year is August with an average maximum temperature of 83.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 23.30 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 33 degrees Fahrenheit, and fairly limited during winter with an average difference of 13 degrees Fahrenheit.

The annual average precipitation at Harrison is 30.63 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is December with an average rainfall of 4.25 Inches.

Weather Data

Current Conditions

(Updated: 11:15 AM PST MON NOV 23 2009)

Fair, 39°F	Humidity: 70%	Dewpoint: 30°F
	Wind Speed: S 9.2 MPH (8 KT)	Heat Index: 39°F
	Barometer: 30.36 in.	Wind Chill: 33°F

Weather Forecast

(Generated: 3:44 AM PST MON NOV 23 2009)

	Hi: 40°F	Today: Mostly cloudy. Patchy fog in the morning. Highs in the upper 30s to lower 40s. South wind 5 to 10 mph.
	Lo: 33°F
	Hi: 40°F	Tuesday: Mostly cloudy. Highs around 40. Light wind.
	Lo: 30°F
	Hi: 41°F	Wednesday: Mostly cloudy. Patchy fog in the morning. Highs in the lower 40s. Southeast wind 5 to 10 mph.
	Lo: 30°F
	Hi: 40°F	Thanksgiving day: Mostly cloudy. Patchy fog. Lows in the upper 20s to lower 30s. Highs around 40.
	Lo: 31°F
	Hi: 41°F	Friday: Mostly cloudy with a 40 percent chance of rain or snow showers. Highs in the lower 40s.
	Lo: 27°F
	Hi: 37°F	Saturday: Mostly cloudy. A 20 percent chance of snow showers. Highs in the mid to upper 30s. Lows in the mid to upper 20s.
	Lo: 27°F

Moon, Sunrise and Sunset

	Moon Phase: First Quarter Moon	Civil Twilight: 6:28 AM PST	Sunrise: 7:02 AM PST
		Sunset: 4:03 PM PST	Civil Twilight: 4:37 PM PST

Normal Climate

Normal Temperatures

(SAINT MARIES 1 W Weather station, 13.34 miles from Harrison)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	34.4	41.0	49.6	58.5	66.7	74.0	82.9	83.7	73.3	58.0	40.9	33.8	58.1
Mean °F	28.9	33.7	39.9	46.6	53.8	60.4	66.6	66.8	57.8	46.3	35.3	28.8	47.1
Min °F	23.3	26.3	30.1	34.7	40.9	46.7	50.2	49.8	42.3	34.6	29.6	23.8	36.0

Normal Precipitation