Madison County, Idaho has a mild climate. Summers are warm and dry with temperatures ranging from the low to mid-90s, while winters tend to be cold and wet with temperatures dropping into the teens and twenties. During spring and fall, temperatures are generally pleasant, though they can dip below freezing at times. The area is often subject to strong winds from the west, which can make the air feel cooler than it is. Snowfall is sporadic but can be heavy during winter months, especially in higher elevations. Rainfall occurs throughout the year but is most common in spring and late summer.
Madison County, Idaho gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Madison County averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Madison County. The US average is 205 sunny days.
Madison County gets some kind of precipitation, on average, 91 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 11
Rain: averages 14 inches of rain a year
Snow: averages 42 inches of snow a year