March in Danbury averages a daily high of 9.1°C with nights around -1.9°C. Expect roughly 12.1 wet days totalling 103.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Danbury is May–June.
Based on DANBURY, CT US (2.8km), 1995–2024. 26 years of March data.