Williston, ND Weather

Williston, ND climate is mild during summer when temperatures tend to be in the 60'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 83.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of -3.30 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 29 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Williston is 14.16 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 2.36 Inches.

Weather Data

Current Conditions

(Updated: 4:52 AM CST TUE NOV 24 2009)

Fair, 18°F	Humidity: 88%	Dewpoint: 15°F
	Wind Speed: CALM	Heat Index: 18°F
	Barometer: 30.07 in.	Wind Chill: 18°F

Weather Forecast

(Generated: 4:02 AM CST TUE NOV 24 2009)

	Hi: 41°F	Today: Mostly sunny in the morning...Then mostly cloudy with a 20 percent chance of rain showers and snow showers in the afternoon. Highs in the lower 40s. Southwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon.
	Lo: 21°F
	Hi: 35°F	Wednesday: Decreasing clouds. Highs in the mid 30s. Northwest winds 5 to 15 mph.
	Lo: 18°F
	Hi: 45°F	Thanksgiving day: Mostly sunny. Highs in the mid 40s. South winds around 15 mph.
	Lo: 21°F
	Hi: 45°F	Friday: Partly cloudy. Lows in the lower 20s. Highs in the mid 40s.
	Lo: 21°F
	Hi: 45°F	Friday: Partly cloudy. Lows in the lower 20s. Highs in the mid 40s.
	Lo: 21°F
	Hi: 40°F	Saturday: Partly sunny with a 20 percent chance of rain and snow. Highs around 40.
	Lo: 20°F
	Hi: 31°F	Sunday: Mostly cloudy. Breezy. Highs in the lower 30s. Lows around 20.
	Lo: 20°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 7:38 AM CST	Sunrise: 8:13 AM CST
		Sunset: 5:07 PM CST	Civil Twilight: 5:42 PM CST

Normal Climate

Normal Temperatures

(WILLISTON SLOULIN AP Weather station, 1.69 miles from Williston)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	19.4	27.6	40.1	56.0	68.2	77.3	83.4	82.8	70.0	57.0	36.2	24.0	53.5
Mean °F	8.0	16.8	28.7	42.5	54.6	63.7	69.3	68.3	56.1	43.6	25.6	13.0	40.9
Min °F	-3.3	5.9	17.2	29.1	40.9	50.1	55.2	53.8	42.2	30.2	14.9	2.1	28.2

Normal Precipitation