 Average July temperatures are a maximum of 81.4 °F and a minimum of 59.9 °F.There are an average of 8.5 days with highs of 90 °F (32 °C) or higher and an average of 145.2 days with lows of 32 °F (0 °C) or lower.The record high temperature of 115 °F was on July 12, 2011, and the record low temperature was -23 °F on January 4, 1981.