February in Casper averages a daily high of 3.2°C with nights around -8.6°C. Expect roughly 4.9 wet days totalling 14.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Casper is June.
Based on CASPER WASTE WATER TREATMENT PLANT, WY US (1.8km), 1995–2024. 24 years of February data.