Hailey

What is the climate like in Hailey?

The best time to visit Hailey is typically June – September, with trip comfort peaking in July (9.1/10). Hailey is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 13°F (-11°C). The wettest month is typically December and the driest is July; the year sees roughly 19 in (482 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (9.1/10)
• Warmest monthJuly — average high 83°F (28°C)
• Coolest monthJanuary — average low 13°F (-11°C)
• Wettest monthDecember (2.6 in (66 mm))
• Driest monthJuly (0.2 in (6 mm))
• Annual precipitation19 in (482 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromOhio Gulch Idaho, 9 km away (1990-2026)