In April, Saint Peters typically sees daytime highs of 28.8°C and overnight lows around 22.8°C. Compared to the annual average high of 29.2°C, April runs -0.4°C.
April in Saint Peters averages a daytime high of 28.8°C and an overnight low of 22.8°C.
April runs -0.4°C compared to Saint Peters's annual average high of 29.2°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 28.8°C and cooler evenings around 22.8°C.