March in Beichengqu averages a daily high of 9.9°C with nights around -5.4°C. Expect roughly 3.2 wet days totalling 10.8mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Beichengqu is April–May.
Based on DATONG, CH (40.7km), 1995–2024. 29 years of March data.