Nampa, ID 83687 has a semi-arid climate with hot summers and cold winters. The average temperatures in the summer months range from 70 to 90 degrees Fahrenheit (21-32 degrees Celsius). In the winter months, the average temperatures range from 25 to 45 degrees Fahrenheit (-4 to 7 degrees Celsius). Precipitation levels in Nampa are generally low throughout the year, with an average of 17 inches (43 cm) of annual rainfall. Snowfall is also low, usually around 5 inches (13 cm) per season.
Nampa (zip 83687), Idaho gets 11 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Nampa (zip 83687) 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 83687). The US average is 205 sunny days.
Nampa (zip 83687) 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