In October, Bloomington typically sees daytime highs of 15.3°C and overnight lows around 3.6°C. Compared to the annual average high of 12.3°C, October runs +3.0°C.
October in Bloomington averages a daytime high of 15.3°C and an overnight low of 3.6°C.
October runs +3.0°C compared to Bloomington's annual average high of 12.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 15.3°C and cooler evenings around 3.6°C.