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Idaho, Idaho, gets 18 inches of rain per year. The US average is 39. Snowfall is 50 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 94.

On average, there are 197 sunny days per year in Idaho, Idaho. The July high is around 86 degrees. The January low is 18. Sperling's comfort index for Idaho is a 66 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.

  CLIMATEIdaho, IdahoUnited States
  Rainfall (in.)  17.839.2
  Snowfall (in.)  49.925.8
  Precipitation Days  94102
  Sunny Days  197205
  Avg. July High  85.686.1
  Avg. Jan. Low  17.522.6
  Comfort Index (higher=better)  6654
  UV Index  44.3
  Elevation ft.  4,8431,443


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re: crime rate - 1/13/2010
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re: Boise is correct not "Boise City" - 8/14/2012
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