February in Caldwell averages a daily high of 7.9°C with nights around -3.6°C. Expect roughly 3.7 wet days totalling 16.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Caldwell is May–June.
Based on HOMEDALE 1 SE, ID US (19.9km), 1995–2024. 15 years of February data.