In April, Bismarck typically sees daytime highs of 12.3°C and overnight lows around -1.4°C. Compared to the annual average high of 11.9°C, April runs +0.4°C.
April in Bismarck averages a daytime high of 12.3°C and an overnight low of -1.4°C.
April runs +0.4°C compared to Bismarck's annual average high of 11.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 12.3°C and cooler evenings around -1.4°C.