In December, Bloomington typically sees daytime highs of -2.9°C and overnight lows around -11.8°C. Compared to the annual average high of 12.3°C, December runs -15.2°C.
December in Bloomington averages a daytime high of -2.9°C and an overnight low of -11.8°C.
December runs -15.2°C compared to Bloomington's annual average high of 12.3°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -2.9°C and cooler evenings around -11.8°C.