Boise City, ID has a semi-arid climate, with hot summers and cold winters. During the summer months, temperatures can reach up to 90°F (32°C) during the day, while the overnight temperatures will drop to around 50°F (10°C). Winters in Boise City are considerably colder than the summers, with daytime highs of only around 35°F (2°C) and nighttime lows dropping down below freezing. Precipitation is usually light throughout the year, with an average of only about 12 inches per year. Snowfall is also relatively light compared to other areas in Idaho, typically ranging from 5–15 inches per year.
Boise City (zip 83706), Idaho gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Boise City (zip 83706) averages 21 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 Boise City (zip 83706). The US average is 205 sunny days.
Boise City (zip 83706) gets some kind of precipitation, on average, 86 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 92 degrees
Winter Low: the January low is 24
Rain: averages 14 inches of rain a year
Snow: averages 21 inches of snow a year