In October, Bloomington typically sees daytime highs of 19.9°C and overnight lows around 6.0°C. Compared to the annual average high of 17.8°C, October runs +2.1°C.
October in Bloomington averages a daytime high of 19.9°C and an overnight low of 6.0°C.
October runs +2.1°C compared to Bloomington's annual average high of 17.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 6.0°C.