 This means Accokeek's average temperature of the warmest month is above , the average temperature of the coldest month is below between , and rain is equally spread out through the year.There is more precipitation in the area during the months of May and July (4.1 inch; 104 mm) than in any other month; Accokeek currently has an annual precipitation of 39 inches (1,009 mm) each year.July is the hottest month, on average; the hottest recorded temperature occurred in July 1954 and September 1983.