In September, Overland Park typically sees daytime highs of 26.8°C and overnight lows around 14.1°C. Compared to the annual average high of 18.5°C, September runs +8.3°C.
September in Overland Park averages a daytime high of 26.8°C and an overnight low of 14.1°C.
September runs +8.3°C compared to Overland Park's annual average high of 18.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 26.8°C and cooler evenings around 14.1°C.