Temperature for October 2003
In October 2003 the average high temperature in Casper, WY was 68.6°F, and this was 5.2°F warmer than the average of 63.4°F. The hottest day in October 2003 was 10 October when the temperature reached 82.9°F. Overnight the average temperature in October is 33.7°F and in 2003 the average overnight temperature was 2.9°F cooler at 30.7°F.