The hottest months are usually August and July with an average temp of 90°F, while the coldest months are January and December with an average of 61°F. From January through March, the daytime average is 82°F and the nighttime average is 47°F. Between April and June, temperatures average 103°F during the day and 65°F at night. July through September averages 103°F during the day and 75°F at night. In October-December, the average temperature is 91°F during the day and 50°F at night.