Wilmington Weather In July
The highest recorded temperature in July for Wilmington Delaware for the past 63 years was 102 degrees Fahrenheit, most recently encountered on July 2, 1966, and the average high is 86. The record low July temperature in Wilmington for the last 63 years was 48 registered on July 1, 1988, while the standard low daily temperature for the month is 67.
According to National Weather Service historical Wilmington July Weather data, on July 23, 1997, the high temperature did not exceed 65 degrees Fahrenheit, the lowest high measured in Wilmington in the past 63 years. The Weather Service additionally shows that on July 24, 1999, the low for the day did not drop below 80 degrees, the highest low temperature in Wilmington in the last 63 years.
National Weather Service records indicate that the high temperature in Wilmington on July First averages 85 degrees and the high on the last day of the month averages 86 degrees. The low temperature in Wilmington in July on the first day of the month averages 65 degrees and the low temperature on the last day of the month averages 68 degrees.
Wilmington usually receives an average of 4.28 inches of precipitation during the month. According to July Wilmington Weather records, the most rain measured in a single day in July was 6.63 inches on July 20, 1989.