Weather By Day

May Weather In Rochester  
May Rochester Weather
Record High: 94°F
Normal High: 68°F
Normal Low: 46°F
Record Low: 26°F
Avg Monthly Rain: 3.53"
Rec 1 Day Rain: 3.45"

Rochester Weather In May

The record high temperature in Rochester for the last 51 years in May was 94 degrees Fahrenheit, most recently registered on May 28, 1987, and the average high is 68. The lowest documented temperature for Rochester for the past 51 years in May was 26 measured on May 2, 1979, and the regular low is 46.

US National Weather Service historical Rochester May Weather data records that on May 8, 1947, the high temperature did not exceed 39 degrees Fahrenheit, the lowest high measured in Rochester in the past 51 years. Weather Service records also indicate that on May 30, 2006, the low temperature for the day was not measured below 71 degrees, the highest low measured in Rochester in the last 51 years.

According to the National Weather Service, the high temperature in Rochester in May on the first day of the month averages 64 degrees and the high on the last day of the month averages 74 degrees. The low temperature in Rochester in May on the first day of the month averages 43 degrees and the low temperature on the last day of the month averages 53 degrees.

Rochester usually receives an average of 3.53 inches of precipitation during the month. The most precipitation recorded on a single day in May, according to May Rochester Weather data, was 3.45 inches on May 16, 1974.