In June, Sioux Falls typically sees daytime highs of 26.6°C and overnight lows around 13.3°C. Compared to the annual average high of 13.7°C, June runs +12.8°C.
June in Sioux Falls averages a daytime high of 26.6°C and an overnight low of 13.3°C.
June runs +12.8°C compared to Sioux Falls's annual average high of 13.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 26.6°C and cooler evenings around 13.3°C.