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Home / United States  /  Idaho / No Metro Area / Lemhi County / Salmon / Zip Codes


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Salmon, Idaho, gets 10 inches of rain per year. The US average is 37. Snowfall is 27 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 92.

On average, there are 172 sunny days per year in Salmon, Idaho. The July high is around 88 degrees. The January low is 12. Our comfort index, which is based on humidity during the hot months, is a 76 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

  CLIMATESalmon, IdahoUnited States
  Rainfall (in.)  1036.5
  Snowfall (in.)  26.625
  Precipitation Days  92100
  Sunny Days  172205
  Avg. July High  8886.5
  Avg. Jan. Low  12.220.5
  Comfort Index (higher=better)  7644
  UV Index  4.14.3
  Elevation ft.  3,9811,443

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