In April, Caldwell typically sees daytime highs of 17.9°C and overnight lows around 2.4°C. Compared to the annual average high of 18.2°C, April runs -0.3°C.
April in Caldwell averages a daytime high of 17.9°C and an overnight low of 2.4°C.
April runs -0.3°C compared to Caldwell's annual average high of 18.2°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 2.4°C.