In April, Rock Hill typically sees daytime highs of 22.9°C and overnight lows around 8.7°C. Compared to the annual average high of 22.1°C, April runs +0.8°C.
April in Rock Hill averages a daytime high of 22.9°C and an overnight low of 8.7°C.
April runs +0.8°C compared to Rock Hill's annual average high of 22.1°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 8.7°C.