Idaho Weather And Climate Facts

Here are the normal weather conditions tourists may find in various Idaho cites, based on weather history:

Boise Weather - The hottest day in Boise for the past 66 years was 111°F, and the regular yearly high is 62.6°F. The coldest day in Boise for the past 66 years was -25°F, and the regular annual low is 41.3°F.

Boise usually receives an average of 12.19 inches of precipitation per year and receives a yearly average of 20.6 inches of snow.

Lewiston Weather - The hottest day in Lewiston for the past 59 years was 115°F, and the normal annual high is 62.4°F. The lowest documented temperature for Lewiston for the past 59 years was -22°F, and the average annual low daily temperature is 42.4°F.

Lewiston usually receives an average of 12.74 inches of rain during the year and receives an annual average of 15.8 inches of snow.

Pocatello Weather - The highest recorded temperature for Pocatello for the past 56 years was 104°F, while the average high annual temperature is 59.6°F. The lowest documented temperature for Pocatello for the past 56 years was -33°F, while the mean low daily annual temperature is 33.3°F.

Pocatello usually receives an average of 12.58 inches of precipitation per year and averages 42.1 inches of snow yearly.