March in Meriden averages a daily high of 9.3°C with nights around -1.8°C. Expect roughly 9.8 wet days totalling 96.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Meriden is August–October.
Based on MERIDEN MARKHAM MUNICIPAL AIRPORT, CT US (3.6km), 1995–2024. 25 years of March data.