In December, Elgin typically sees daytime highs of 0.7°C and overnight lows around -8.1°C. Compared to the annual average high of 14.3°C, December runs -13.6°C.
December in Elgin averages a daytime high of 0.7°C and an overnight low of -8.1°C.
December runs -13.6°C compared to Elgin's annual average high of 14.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 0.7°C and cooler evenings around -8.1°C.