Weather By Day

July Weather In Dayton  
July Dayton Weather
Record High: 108°F
Normal High: 84°F
Normal Low: 64°F
Record Low: 43°F
Avg Monthly Rain: 3.75"
Rec 1 Day Rain: 2.77"

Dayton Weather In July

The highest recorded temperature in July for Dayton Ohio for the past 67 years was 108 degrees Fahrenheit, on July 26, 1901, while the typical high temperature is 84. The record low July temperature in Dayton for the last 67 years was 43 most recently encountered on July 20, 1899, while the normal low measured temperature is 64.

US National Weather Service Dayton July Weather data records that on July 9, 1947, the high temperature did not exceed 65 degrees Fahrenheit, the lowest high measured in Dayton in the past 67 years. The Weather Service additionally shows that on July 5, 1999, the low for the day did not drop below 83 degrees, the highest low temperature in Dayton in the last 67 years.

Weather Service historical data shows that the average daily high temperature in Dayton on July First is 86 degrees Fahrenheit and the average high on the last day of July is 87 degrees. The low measured temperature in Dayton on July First averages 65 degrees and the low on the last day of the month averages 66 degrees.

Dayton normally receives an average of 3.75 inches of rain during July. July Dayton Weather records show that on July 22, 2006 Dayton received 2.77 inches of rain, the most rain measured in a single day in July.