March in Centennial averages a daily high of 12.3°C with nights around -2.6°C. Expect roughly 6.8 wet days totalling 28.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Centennial is May–June.
Based on DENVER CENTENNIAL AIRPORT, CO US (3.2km), 1995–2024. 26 years of March data.