Martelle, IA Weather

Martelle, IA climate is warm during summer when temperatures tend to be in the 70's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 83.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 6.60 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Martelle is 35.33 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 4.50 Inches.

Weather Data

Current Conditions

(Updated: 12:15 PM CST WED NOV 25 2009)

Mostly Cloudy, 43°F	Humidity: 76%	Dewpoint: 36°F
	Wind Speed: W 18.4 MPH G 23.0 (16 MPH G 20 KT)	Heat Index: 43°F
	Barometer: 29.79 in.	Wind Chill: 35°F

Weather Forecast

(Generated: 7:39 AM CST WED NOV 25 2009)

	Hi: 45°F	Rest of today: Rain showers likely. High in the mid 40s. Northwest wind 10 to 20 mph. Chance of showers 70 percent.
	Lo: 31°F
	Hi: 39°F	Thanksgiving day: Blustery. Partly sunny. A 20 percent chance of light snow in the morning. High in the upper 30s. Northwest wind 15 to 25 mph with gusts to around 30 mph.
	Lo: 25°F
	Hi: 45°F	Friday: Mostly sunny. High in the mid 40s. Southwest wind 5 to 10 mph.
	Lo: 31°F
	Hi: 51°F	Saturday: Sunny. High in the lower 50s.
	Lo: 29°F
	Hi: 41°F	Sunday: Mostly cloudy. High in the lower 40s. Low in the upper 20s.
	Lo: 29°F
	Hi: 41°F	Monday: Mostly cloudy. High in the lower 40s. Low in the upper 20s.
	Lo: 29°F
	Hi: 41°F	Monday: Mostly cloudy. High in the lower 40s. Low in the upper 20s.
	Lo: 29°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 6:35 AM CST	Sunrise: 7:06 AM CST
		Sunset: 4:37 PM CST	Civil Twilight: 5:08 PM CST

Normal Climate

Normal Temperatures

(ANAMOSA 1 WNW Weather station, 7.46 miles from Martelle)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	26.6	32.7	45.3	59.6	70.9	80.3	83.8	81.7	74.2	62.5	44.9	31.6	57.8
Mean °F	16.6	22.4	34.8	47.8	58.8	68.4	72.4	70.3	61.6	50.2	35.1	22.6	46.8
Min °F	6.6	12.0	24.3	35.9	46.6	56.5	60.9	58.8	48.9	37.8	25.2	13.6	35.6

Normal Precipitation