Weather By Day

August Weather In Rochester  
August Rochester Weather
Record High: 99°F
Normal High: 78°F
Normal Low: 58°F
Record Low: 36°F
Avg Monthly Rain: 4.33"
Rec 1 Day Rain: 3.31"

Rochester Weather In August

The hottest day in Rochester Minnesota in August for the past 51 years was 99 degrees Fahrenheit, on August 27, 1948, and the regular high is 78. The lowest documented temperature in August for Rochester for the past 51 years was 36 measured on August 30, 1965, and the typical low is 58.

National Weather Service historical Rochester August Weather data indicates that on August 17, 1943, the recorded high did not exceed 58 degrees Fahrenheit, the lowest high measured in Rochester in the past 51 years. Weather Service records also indicate that on August 27, 2006, the low temperature for the day was not measured below 78 degrees, the highest low measured in Rochester in the last 51 years.

Weather Service historical data shows that the average daily high temperature in Rochester on August First is 82 degrees Fahrenheit and the average high on the last day of August is 78 degrees. The daily low temperature in Rochester on August First averages 61 degrees Fahrenheit and the low on the last day of August averages 58 degrees.

Rochester usually receives an average of 4.33 inches of rain during August. The most precipitation recorded on a single day in August, according to August Rochester Weather data, was 3.31 inches on August 10, 1938.