Boise, ID Weather

Boise, ID 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 30's.

The warmest month of the year is July with an average maximum temperature of 89.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 23.60 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 29 degrees Fahrenheit, and fairly limited during winter with an average difference of 14 degrees Fahrenheit.

The annual average precipitation at Boise is 12.19 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 1.41 Inches.

Weather Data

Current Conditions

(Updated: 6:53 AM MDT SAT JUL 4 2009)

Fair, 68°F	Humidity: 49%	Dewpoint: 48°F
	Wind Speed: SE 4.6 MPH (4 KT)	Heat Index: 68°F
	Barometer: 30.06 in.	Wind Chill: 68°F

Weather Forecast

(Generated: 3:27 AM MDT SAT JUL 04 2009)

	Hi: 92°F	Today: Partly cloudy. Scattered showers and thunderstorms in the afternoon. Thunderstorms May produce gusty winds in the afternoon. Chance of precipitation 30 percent. Highs 89 to 94. Southeast winds around 10 mph in the morning...Shifting to northeast up to 10 mph in the afternoon.
	Lo: 65°F
	Hi: 98°F	Sunday: Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 95 to 100. Southeast winds 10 to 15 mph.
	Lo: 64°F
	Hi: 89°F	Monday: Partly cloudy. Highs 85 to 91. Southeast winds up to 10 mph in the morning...Shifting to west around 10 mph in the afternoon.
	Lo: 55°F
	Hi: 87°F	Tuesday: Partly cloudy. Lows 51 to 57. Highs 81 to 91.
	Lo: 55°F
	Hi: 83°F	Wednesday: Partly cloudy. A 20 percent chance of showers. Lows 51 to 57. Highs 77 to 87.
	Lo: 55°F
	Hi: 81°F	Thursday: Partly cloudy. Lows 50 to 58. Highs 77 to 84.
	Lo: 55°F
	Hi: 81°F	Thursday: Partly cloudy. Lows 50 to 58. Highs 77 to 84.
	Lo: 55°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 5:32 AM MDT	Sunrise: 6:08 AM MDT
		Sunset: 9:29 PM MDT	Civil Twilight: 10:04 PM MDT

Normal Climate

Normal Temperatures

(BOISE AIR TERMINAL Weather station, 3.31 miles from Boise)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	36.7	44.5	53.6	61.7	70.7	80.3	89.2	88.0	77.2	64.3	47.5	37.2	62.6
Mean °F	30.2	36.7	43.8	50.6	58.6	67.2	74.7	73.9	64.2	52.8	39.9	30.6	51.9
Min °F	23.6	28.8	34.0	39.4	46.6	54.2	60.3	59.8	51.2	41.3	32.4	24.1	41.3

Normal Precipitation