what is the coldest month in nebraska?
Graph of average and extreme temperature ranges by day for Omaha, NE. Temperature The warmest month in Offutt Air Force Base, Omaha, Nebraska is July with an average high temperature of 87.5Â°F. The hottest day on record was July 21 1974 when the temperature hit 109.0Â°F. During January the overnight temperature drops to an average of 14.5Â°F with the lowest temperature of -23.8Â°F being recorded on January 4 2010.