In March, Norwalk typically sees daytime highs of 8.2°C and overnight lows around -1.9°C. Compared to the annual average high of 15.8°C, March runs -7.6°C.
March in Norwalk averages a daytime high of 8.2°C and an overnight low of -1.9°C.
March runs -7.6°C compared to Norwalk's annual average high of 15.8°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 8.2°C and cooler evenings around -1.9°C.