In October, Arlington typically sees daytime highs of 20.3°C and overnight lows around 7.2°C. Compared to the annual average high of 19.0°C, October runs +1.3°C.
October in Arlington averages a daytime high of 20.3°C and an overnight low of 7.2°C.
October runs +1.3°C compared to Arlington's annual average high of 19.0°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 20.3°C and cooler evenings around 7.2°C.