In March, Waterbury typically sees daytime highs of 7.0°C and overnight lows around -3.5°C. Compared to the annual average high of 14.6°C, March runs -7.7°C.
March in Waterbury averages a daytime high of 7.0°C and an overnight low of -3.5°C.
March runs -7.7°C compared to Waterbury's annual average high of 14.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 7.0°C and cooler evenings around -3.5°C.