In April, Frederick typically sees daytime highs of 18.4°C and overnight lows around 5.2°C. Compared to the annual average high of 18.1°C, April runs +0.3°C.
April in Frederick averages a daytime high of 18.4°C and an overnight low of 5.2°C.
April runs +0.3°C compared to Frederick's annual average high of 18.1°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 18.4°C and cooler evenings around 5.2°C.