Weather in July
is the hottest month of the year in Idaho
, with average high temperatures in the warm zone of 79°F (26.1°C) to 95°F (35°C). Nights are comfortable in the range of 36°F (2.2°C) to 60°F (15.6°C), with a decrease in humidity compared to the day. Malad City in the east is considerably warmer between 51°F (10.6°C) to 89°F (31.7°C) than Grouse in the central region, which registers in the 45°F (7.2°C) to 81°F (27.2°C) range.
Sunny days are back in Idaho as the bright sunshine lasts for a daily 10 hours. The eastern portion of the state is wetter than the north and west, which receive negligible rainfall.
Lakes, streams, and rivers, along with navigable waterways are ideal for relaxing in the hot summer. Tourists visit the multitude of museums, historical sites, and unique destinations like Shoshone Falls to quench the summer thirst. The abundant number of rainbow trout keeps fishing enthusiasts away from the competition. July mornings in Idaho are perfect for hiking the alpine zone or traversing through 400 miles of nature trails in Sun Valley.