Brockton, MT Weather

Brockton, 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 86.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 1.10 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 21 degrees Fahrenheit.

The annual average precipitation at Brockton is 12.40 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 2.65 Inches.

Weather Data

Current Conditions

(Updated: 7:53 AM MST MON NOV 23 2009)

Mostly Cloudy, 19°F	Humidity: 84%	Dewpoint: 15°F
	Wind Speed: SW 3.5 MPH (3 KT)	Heat Index: 19°F
	Barometer: 30.00 in.	Wind Chill: 19°F

Weather Forecast

(Generated: 3:12 AM MST MON NOV 23 2009)

	Hi: 41°F	Today: Mostly cloudy in the morning...Then becoming partly cloudy. Highs in the lower 40s. Light and variable winds... Becoming west 10 to 15 mph in the afternoon.
	Lo: 20°F
	Hi: 45°F	Tuesday: Partly cloudy in the morning...Then becoming mostly cloudy. Highs in the mid 40s. Southwest winds around 10 mph... Shifting to the west 10 to 20 mph in the afternoon.
	Lo: 21°F
	Hi: 39°F	Wednesday: Mostly cloudy in the morning...Then becoming partly cloudy. Highs in the upper 30s. Northwest winds 10 to 15 mph.
	Lo: 18°F
	Hi: 49°F	Thanksgiving day: Partly cloudy. Lows 15 to 20. Highs in the upper 40s.
	Lo: 25°F
	Hi: 45°F	Friday: Partly cloudy. Lows in the mid 20s. Highs in the mid 40s.
	Lo: 25°F
	Hi: 45°F	Friday: Partly cloudy. Lows in the mid 20s. Highs in the mid 40s.
	Lo: 25°F
	Hi: 40°F	Saturday: A slight chance of rain and snow. Highs around 40.
	Lo: 18°F

Moon, Sunrise and Sunset

	Moon Phase: First Quarter Moon	Civil Twilight: 6:42 AM MST	Sunrise: 7:17 AM MST
		Sunset: 4:13 PM MST	Civil Twilight: 4:48 PM MST

Normal Climate

Normal Temperatures

(POPLAR 2 E Weather station, 10.88 miles from Brockton)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	21.5	31.0	44.5	59.8	71.8	81.0	86.6	86.1	74.3	60.6	39.1	26.2	56.9
Mean °F	11.3	20.0	32.1	45.6	57.5	66.4	71.4	70.4	58.9	46.5	28.6	15.9	43.7
Min °F	1.1	9.0	19.6	31.4	43.2	51.7	56.1	54.6	43.4	32.4	18.0	5.5	30.5

Normal Precipitation