Big Arm, MT Weather

The most pleasant months of the year for Big Arm are August, July and June. In Big Arm, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Big Arm with an average high temperature of 81.8°, which ranks it as cooler than most places in Montana. December is the snowiest month in Big Arm with 13.5 inches of snow, and 7 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Today's Weather - Big Arm, MT

47°F

Average Monthly High and Low (°F)

Hot, Freezing, Rainy, Snowy Days: Big Arm

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.