Harlowton, MT Weather

Harlowton, MT 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 83.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 11.60 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 36 degrees Fahrenheit, and moderate during winter with an average difference of 24 degrees Fahrenheit.

The annual average precipitation at Harlowton is 14.08 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 2.71 Inches.

Weather Data

Current Conditions

(Updated: 10:54 AM MST SUN NOV 8 2009)

Mostly Cloudy, 43°F	Humidity: 31%	Dewpoint: 14°F
	Wind Speed: W 16.1 MPH (14 KT)	Heat Index: 43°F
	Barometer: 29.97 in.	Wind Chill: 35°F

Weather Forecast

(Generated: 3:03 AM MST SUN NOV 08 2009)

	Hi: 50°F	Today: Partly cloudy. Highs around 50. West winds 10 to 20 mph.
	Lo: 25°F
	Hi: 51°F	Monday: Sunny. Highs in the lower 50s. Southwest winds 5 to 15 mph.
	Lo: 25°F
	Hi: 59°F	Tuesday: Partly cloudy. Highs in the upper 50s. Southwest winds 5 to 15 mph.
	Lo: 29°F
	Hi: 51°F	Veterans day: Mostly cloudy. Highs in the lower 50s.
	Lo: 25°F
	Hi: 41°F	Thursday: Mostly cloudy with a 20 percent chance of rain and snow showers. Highs in the lower 40s.
	Lo: 21°F
	Hi: 41°F	Friday: Mostly cloudy with a 20 percent chance of snow showers. Highs in the lower 40s.
	Lo: 25°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Gibbous Moon	Civil Twilight: 6:38 AM MST	Sunrise: 7:10 AM MST
		Sunset: 4:55 PM MST	Civil Twilight: 5:27 PM MST

Normal Climate

Normal Temperatures

(HARLOWTON Weather station, 0.42 miles from Harlowton)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	34.6	40.2	47.5	57.3	66.7	75.9	83.4	83.2	72.5	60.6	43.3	35.7	58.4
Mean °F	23.1	27.6	34.1	42.9	51.7	60.2	65.8	65.2	55.4	45.3	31.8	24.7	44.0
Min °F	11.6	15.0	20.7	28.4	36.7	44.4	48.2	47.1	38.3	30.0	20.3	13.7	29.5

Normal Precipitation