March in Cheyenne averages a daily high of 9.3°C with nights around -4.2°C. Expect roughly 7.6 wet days totalling 26.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Cheyenne is June.
Based on CHEYENNE WSFO AIRPORT, WY US (1.8km), 1995–2024. 30 years of March data.