In December, Fort Wayne typically sees daytime highs of 2.4°C and overnight lows around -6.0°C. Compared to the annual average high of 15.3°C, December runs -12.9°C.
December in Fort Wayne averages a daytime high of 2.4°C and an overnight low of -6.0°C.
December runs -12.9°C compared to Fort Wayne's annual average high of 15.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 2.4°C and cooler evenings around -6.0°C.