The most pleasant months of the year for the 83243 zip code are June, September and August. In the 83243 zip code, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 83243 zip code with an average high temperature of 88.6°, which ranks it as warmer than most places in Idaho. January is the snowiest month in the 83243 zip code with 13.8 inches of snow, and 7 months of the year have significant snowfall. There are few days during the year when the humidity is even noticable.