Weather By Day

August Weather In Moline  
August Moline Weather
Record High: 103°F
Normal High: 84°F
Normal Low: 62°F
Record Low: 40°F
Avg Monthly Rain: 4.41"
Rec 1 Day Rain: 4.6"

Moline Weather In August

The hottest day in Moline Illinois in August for the past 78 years was 103 degrees Fahrenheit, measured on August 11, 1988, and the typical high is 84. The lowest reported temperature in August for Moline for the past 78 years was 40 most recently encountered on August 29, 1986, while the regular low temperature for a given day during the month is 62.

According to National Weather Service Moline August Weather data, on August 25, 1987, the recorded high temperature did not exceed 59 degrees Fahrenheit, the lowest high measured in Moline in the past 78 years. NWS weather data additionally shows that on August 2, 2006, the lowest recorded temperature on that day did not drop below 79 degrees, the highest low measured in Moline in the last 78 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Moline on August First is 85 degrees Fahrenheit and the average high on the last day of August is 82 degrees. The low recorded temperature in Moline on August First averages 64 degrees Fahrenheit and the low temperature on the final day of August averages 60 degrees.

Moline typically receives an average of 4.41 inches of precipitation during the month. The most precipitation recorded on a single day in August, according to August Moline Weather data, was 4.6 inches on August 29, 1951.