The weather is most comfortable between March and May, and September and November. These periods are marked by daytime highs in the low 60s to low 80s°F. Overnight temperatures drop into the 40s°F. Summer days are hot, with an average daily high of 100°F in July. It’s not unheard of for the mercury to reach 110°F on the hottest days of the year. No matter how hot it gets during the day, summer nights remain comfortable with temperatures usually below 70°F. Winters are generally mild, but visitors arriving between November and March should be prepared for snowy conditions. January is the coldest month of the year with an average daily high of 52°F and a daily low of 29°F. This region of the United States does not receive much precipitation, but short thunderstorms are common throughout the year.