In September, Springfield typically sees daytime highs of 26.4°C and overnight lows around 13.0°C. Compared to the annual average high of 17.2°C, September runs +9.2°C.
September in Springfield averages a daytime high of 26.4°C and an overnight low of 13.0°C.
September runs +9.2°C compared to Springfield's annual average high of 17.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 26.4°C and cooler evenings around 13.0°C.