Sidney, MT Weather

Sidney, MT 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 86.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 2.70 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 31 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Sidney is 14.31 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 2.80 Inches.

Weather Data

Current Conditions

(Updated: 12:55 PM MST SAT NOV 22 2008)

Fair, 34°F	Humidity: 70%	Dewpoint: 25°F
	Wind Speed: SW 16 MPH	Heat Index: 34°F
	Barometer: 29.89 in.	Wind Chill: 24°F

Weather Forecast

(Generated: 9:30 AM MST SAT NOV 22 2008)

	Hi: 39°F	Rest of today: Mostly cloudy. Highs in the upper 30s. Southwest winds 10 to 15 mph.
	Lo: 21°F
	Hi: 40°F	Sunday: Partly cloudy. Highs around 40. West winds 10 to 15 mph.
	Lo: 18°F
	Hi: 41°F	Monday: Sunny. Highs in the lower 40s. Light and variable winds.
	Lo: 25°F
	Hi: 45°F	Tuesday: Mostly clear. Lows in the mid 20s. Highs in the mid 40s.
	Lo: 29°F
	Hi: 41°F	Wednesday: Partly cloudy. Lows in the upper 20s. Highs in the lower 40s.
	Lo: 21°F
	Hi: 35°F	Thursday: Partly cloudy. Lows in the lower 20s. Highs in the mid 30s.
	Lo: 21°F
	Hi: 35°F	Friday: Partly cloudy. Lows in the lower 20s. Highs in the mid 30s.
	Lo: 21°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Crescent Moon	Civil Twilight: 6:37 AM MST	Sunrise: 7:11 AM MST
		Sunset: 4:12 PM MST	Civil Twilight: 4:47 PM MST

Normal Climate

Normal Temperatures

(SIDNEY Weather station, 0.96 miles from Sidney)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	24.5	33.0	45.6	60.9	72.6	80.6	86.3	85.9	74.0	60.3	40.0	28.1	57.7
Mean °F	13.6	21.9	33.1	46.3	58.0	66.4	71.2	70.3	59.0	47.0	29.7	17.8	44.5
Min °F	2.7	10.7	20.6	31.6	43.3	52.1	56.1	54.6	44.0	33.6	19.4	7.5	31.4

Normal Precipitation