In March, Hamilton typically sees daytime highs of 11.0°C and overnight lows around -0.4°C. Compared to the annual average high of 17.6°C, March runs -6.6°C.
March in Hamilton averages a daytime high of 11.0°C and an overnight low of -0.4°C.
March runs -6.6°C compared to Hamilton's annual average high of 17.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 11.0°C and cooler evenings around -0.4°C.