February in Norwalk averages a daily high of 5.4°C with nights around -5.5°C. Expect roughly 7.9 wet days totalling 79.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Norwalk is August–October.
Based on STAMFORD 5 N, CT US (11.7km), 1995–2024. 21 years of February data.