If you're looking for summer vibes, the best time to travel to Hailey, ID is in July, August and June, when the average temperature reaches 18.03 °C, while August, June and July are the 3 sunniest months of the year, with an average of 106.96 hours.
However, if you prefer colder temperatures, make sure you visit Hailey, ID during January, December or February to experience an average of -10.09 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during January, February and November, when the average precipitation in Hailey, ID is 2.3 mm, while the months of January, February and March are drier, with an average of 0 mm.