In October, Ellicott City typically sees daytime highs of 19.2°C and overnight lows around 6.8°C. Compared to the annual average high of 17.8°C, October runs +1.4°C.
October in Ellicott City averages a daytime high of 19.2°C and an overnight low of 6.8°C.
October runs +1.4°C compared to Ellicott City's annual average high of 17.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 19.2°C and cooler evenings around 6.8°C.