In February, Decatur typically sees daytime highs of 4.1°C and overnight lows around -6.1°C. Compared to the annual average high of 17.2°C, February runs -13.1°C.
February in Decatur averages a daytime high of 4.1°C and an overnight low of -6.1°C.
February runs -13.1°C compared to Decatur's annual average high of 17.2°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.1°C and cooler evenings around -6.1°C.