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Clinton, MT Weather


Clinton, 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 August with an average maximum temperature of 81.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 7.50 degrees Fahrenheit.

Temperature variations between night and day tend to be big during summer with a difference that can reach 41 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.

The annual average precipitation at Clinton is 15.14 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 1.82 Inches.

Weather Data

Current Conditions

(Updated: 5:53 PM MST SUN NOV 22 2009)

Mostly Cloudy Mostly Cloudy, 32°F Humidity: 75% Dewpoint: 25°F
Wind Speed: VRB 3.5 MPH (3 KT) Heat Index: 32°F
Barometer: 29.84 in. Wind Chill: 32°F

Weather Forecast

(Generated: 5:35 PM MST SUN NOV 22 2009)
  Tonight: Snow showers likely in the evening...Then scattered snow showers after midnight. Little or no new snow accumulation. Lows in the mid to upper 20s. West winds to 15 mph.
Lo: 27°F
Hi: 41°F Monday: Partly cloudy with a slight chance of snow showers. Highs in the lower 40s.
Lo: 25°F
Hi: 40°F Tuesday: Mostly cloudy with a slight chance of rain showers. Highs in the upper 30s to mid 40s.
Lo: 23°F
Hi: 37°F Wednesday: Partly cloudy. Patchy fog. Highs in the mid to upper 30s.
Lo: 23°F
Hi: 33°F Thanksgiving day: Partly cloudy. Patchy fog. Highs in the lower to mid 30s.
Lo: 27°F
Hi: 40°F Friday: Mostly cloudy with a 20 percent chance of rain and snow showers. Highs in the upper 30s to mid 40s.
Lo: 30°F
Hi: 36°F Saturday: Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s to lower 40s.
Lo: 26°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
7:13 AM MST
Sunrise:
7:46 AM MST
Sunset:
4:54 PM MST
Civil Twilight:
5:28 PM MST

Normal Climate

Normal Temperatures

(POTOMAC Weather station, 10.18 miles from Clinton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 29.2 36.4 45.6 56.3 65.3 73.1 81.5 81.9 71.2 57.5 38.4 28.8 55.4
Mean °F 18.4 23.8 32.5 40.6 48.9 56.2 61.6 60.6 51.5 40.5 27.5 18.5 40.1
Min °F 7.5 11.2 19.3 24.8 32.4 39.2 41.7 39.3 31.8 23.4 16.6 8.2 24.6

Normal Precipitation

(POTOMAC Weather station, 10.18 miles from Clinton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.48 1.09 0.79 1.01 1.78 1.82 0.97 1.05 1.02 1.02 1.45 1.66 15.14