In March, Frederick typically sees daytime highs of 11.6°C and overnight lows around -0.1°C. Compared to the annual average high of 18.1°C, March runs -6.4°C.
March in Frederick averages a daytime high of 11.6°C and an overnight low of -0.1°C.
March runs -6.4°C compared to Frederick's annual average high of 18.1°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 11.6°C and cooler evenings around -0.1°C.