Mountain Home

What is the climate like in Mountain Home?

The best time to visit Mountain Home is typically May – October, with trip comfort peaking in July (9.0/10). Mountain Home is warmest in July, when daily highs average 94°F (34°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically December and the driest is July; the year sees roughly 16 in (406 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in July (9.0/10)
• Warmest monthJuly — average high 94°F (34°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthDecember (2.3 in (59 mm))
• Driest monthJuly (0.2 in (4 mm))
• Annual precipitation16 in (406 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMtn Home AFB, 17 km away (1949-2026)