Salem, MO has a humid sub-tropical climate with hot summers and cool winters. The average high in the summer is around 90°F and the average low in the winter is around 25°F. Precipitation levels are generally moderate throughout the year, although there can be higher amounts during spring months. Snowfall is typically light to moderate, but it does occur occasionally. Overall, Salem has a mild climate making it an enjoyable place to live year-round.
Salem, Missouri gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Salem averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 194 sunny days per year in Salem. The US average is 205 sunny days.
Salem gets some kind of precipitation, on average, 114 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 88 degrees
Winter Low: the January low is 21
Rain: averages 47 inches of rain a year
Snow: averages 10 inches of snow a year