Sun Valley

What is the climate like in Sun Valley?

The best time to visit Sun Valley is typically May – October, with trip comfort peaking in July (9.0/10). Sun Valley is warmest in July, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically January and the driest is July; the year sees roughly 20 in of precipitation.

• Best time to visitMay – October — comfort peaks in July (9.0/10)
• Warmest monthJuly — average high 90°F (32°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthJanuary (3.4 in)
• Driest monthJuly (0.3 in)
• Annual precipitation20 in