Iona, ID Weather

Iona, 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 20's.

The warmest month of the year is July with an average maximum temperature of 86.00 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 12.50 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 35 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.

The annual average precipitation at Iona is 14.21 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 2.01 Inches.

Weather Data

Current Conditions

(Updated: 7:53 AM MST WED NOV 25 2009)

Fair, 11°F	Humidity: 81%	Dewpoint: 6°F
	Wind Speed: N 6.9 MPH (6 KT)	Heat Index: 11°F
	Barometer: 30.48 in.	Wind Chill: 11°F

Weather Forecast

(Generated: 7:47 AM MST WED NOV 25 2009)

	Hi: 31°F	Today: Sunny. Highs 27 to 34. North winds up to 10 mph in the morning...Becoming light and variable.
	Lo: 14°F
	Hi: 36°F	Thanksgiving day: Sunny. Highs 32 to 39. North winds up to 10 mph in the morning...Becoming light and variable.
	Lo: 20°F
	Hi: 36°F	Friday: Mostly cloudy with a slight chance of snow showers. Highs 32 to 39. Light and variable winds. Chance of precipitation 20 percent.
	Lo: 18°F
	Hi: 33°F	Saturday: Mostly cloudy with a chance of snow showers. Highs 29 to 36.
	Lo: 15°F
	Hi: 29°F	Sunday: Partly sunny. Highs 25 to 32.
	Lo: 16°F
	Hi: 32°F	Monday: Partly cloudy. Lows 10 to 20. Highs 26 to 36.
	Lo: 16°F
	Hi: 32°F	Tuesday: Partly cloudy. Lows 10 to 20. Highs 26 to 36.
	Lo: 16°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 7:01 AM MST	Sunrise: 7:33 AM MST
		Sunset: 4:55 PM MST	Civil Twilight: 5:27 PM MST

Normal Climate

Normal Temperatures

(IDAHO FALLS 2 ESE Weather station, 5.44 miles from Iona)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	29.7	36.6	47.6	58.7	67.9	77.8	86.0	85.8	75.1	61.4	43.0	31.3	58.4
Mean °F	21.1	26.7	36.2	45.0	53.3	61.9	68.7	67.9	58.2	46.8	33.1	22.4	45.1
Min °F	12.5	16.8	24.8	31.3	38.7	46.0	51.4	49.9	41.3	32.2	23.2	13.4	31.8

Normal Precipitation