Princeton, ID has a humid continental climate, characterized by cold winters and hot summers. The average high temperature in July is 88°F (31°C), while the average low temperature in January is 19°F (-7°C). Precipitation is spread throughout the year, with an average of 31 inches (79 cm) of rain annually. Snowfall also occurs during the winter months, with an average yearly snowfall of 38 inches (97 cm).
Princeton, Idaho gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Princeton averages 43 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 169 sunny days per year in Princeton. The US average is 205 sunny days.
Princeton gets some kind of precipitation, on average, 113 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 82 degrees
Winter Low: the January low is 25
Rain: averages 24 inches of rain a year
Snow: averages 43 inches of snow a year