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Bozeman, MT Weather


Bozeman, 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 81.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 13.90 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 30 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Bozeman is 19.29 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 3.22 Inches.

Weather Data

Weather Warnings

Winter weather advisory in effect until 11 pm mst this evening .

Current Conditions

(Updated: 8:56 PM MST SUN NOV 22 2009)

Overcast Overcast, 23°F Humidity: 85% Dewpoint: 19°F
Wind Speed: CALM Heat Index: 23°F
Barometer: 29.90 in. Wind Chill: 23°F

Weather Forecast

(Generated: 8:58 PM MST SUN NOV 22 2009)
  Tonight: Snow showers in the evening...Then a chance of snow showers after midnight. New snow accumulation up to 2 inches. Lows 10 to 20. Southeast winds 5 to 10 mph...Shifting to the southwest after midnight. Chance of snow near 100 percent.
Lo: 16°F
Hi: 33°F Monday: Mostly cloudy with a chance of snow showers in the morning...Then partly cloudy with a slight chance of snow showers in the afternoon. Highs 30 to 35...20 to 30 in the mountains. Southwest winds 5 to 15 mph. Chance of snow 30 percent.
Lo: 16°F
Hi: 36°F Tuesday: Mostly cloudy. A slight chance of snow showers in the morning...Then a slight chance of rain and snow showers in the afternoon. Highs 30 to 40. Southwest winds 5 to 15 mph with gusts to 30 mph. Chance of precipitation 20 percent.
Lo: 21°F
Hi: 41°F Wednesday: Partly cloudy. Highs 35 to 45.
Lo: 21°F
Hi: 41°F Thanksgiving day: Mostly clear. Lows 15 to 25. Highs 35 to 45.
Lo: 26°F
Hi: 41°F Friday: Mostly cloudy with a 20 percent chance of snow showers. Highs 35 to 45.
Lo: 21°F
Hi: 36°F Saturday: Mostly cloudy with a 40 percent chance of snow showers. Lows 15 to 25. Highs 30 to 40.
Lo: 16°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
6:59 AM MST
Sunrise:
7:32 AM MST
Sunset:
4:47 PM MST
Civil Twilight:
5:20 PM MST

Normal Climate

Normal Temperatures

(BOZEMAN MONTANA ST UNIV Weather station, 0.89 miles from Bozeman)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 33.4 38.6 46.0 55.5 64.5 73.7 81.8 81.7 71.0 59.0 41.8 34.1 56.8
Mean °F 23.7 28.4 35.1 43.5 52.0 60.1 66.9 66.2 56.6 46.1 32.1 24.4 44.6
Min °F 13.9 18.1 24.1 31.4 39.4 46.4 51.9 50.7 42.1 33.2 22.3 14.6 32.3

Normal Precipitation

(BOZEMAN MONTANA ST UNIV Weather station, 0.89 miles from Bozeman)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.84 0.70 1.40 2.06 3.22 2.85 1.44 1.48 1.80 1.61 1.10 0.79 19.29