Weather By Day

July Waterloo Weather 
July Waterloo Weather
Record High: 105°F
Normal High: 85°F
Normal Low: 62°F
Record Low: 42°F
Avg Monthly Rain: 4.2"
Rec 1 Day Rain: 5.5"

Waterloo Weather In July

The record high temperature in Waterloo for the last 62 years in July was 105 degrees Fahrenheit, registered on July 31, 1988, and the mean high is 85. The lowest reported temperature in July for Waterloo for the past 62 years was 42 most recently registered on July 7, 1984, and the average low daily temperature is 62.

US National Weather Service historical Waterloo July Weather data records that on July 30, 1992, the high temperature did not exceed 62 degrees Fahrenheit, the lowest high measured in Waterloo in the past 62 years. The Weather Service additionally shows that on July 2, 1974, the low for the day did not drop below 79 degrees, the highest low temperature in Waterloo in the last 62 years.

Weather Service historical data shows that the average daily high temperature in Waterloo on July First is 83 degrees Fahrenheit and the average high on the last day of July is 84 degrees. The low recorded temperature in Waterloo on July First averages 60 degrees Fahrenheit and the low temperature on the final day of July averages 61 degrees.

Waterloo usually receives an average of 4.2 inches of rain during July. The most precipitation recorded on a single day in July, according to July Waterloo Weather data, was 5.5 inches on July 20, 1999.