June in Caldwell averages a daily high of 28°C with nights around 11.6°C. Expect roughly 3.9 wet days totalling 20.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Caldwell is May–June.
Based on HOMEDALE 1 SE, ID US (19.9km), 1995–2024. 17 years of June data.