Nampa, ID has a mild climate with warm summers and cold winters. The average high temperature in the summer months is around 90 degrees Fahrenheit (32 Celsius), while the average low temperatures in winter are around 30 degrees Fahrenheit (-1 Celsius). Precipitation is relatively low throughout the year, with an average of 10-15 inches (25-38 cm) annually. Snowfall is also minimal, averaging only a few inches (6 cm) each year. Despite its mild climate, Nampa does experience extreme weather conditions on occasion. With its location in southwestern Idaho, Nampa can be prone to strong winds and thunderstorms during certain times of the year.
Nampa (zip 83686), Idaho gets 11 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Nampa (zip 83686) averages 9 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in Nampa (zip 83686). The US average is 205 sunny days.
Nampa (zip 83686) gets some kind of precipitation, on average, 80 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 91 degrees
Winter Low: the January low is 24
Rain: averages 11 inches of rain a year
Snow: averages 9 inches of snow a year