In October, Casper typically sees daytime highs of 16.9°C and overnight lows around 0.4°C. Compared to the annual average high of 15.2°C, October runs +1.7°C.
October in Casper averages a daytime high of 16.9°C and an overnight low of 0.4°C.
October runs +1.7°C compared to Casper's annual average high of 15.2°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.9°C and cooler evenings around 0.4°C.