Weather By Day

May Weather In Duluth  
May Duluth Weather
Record High: 90°F
Normal High: 63°F
Normal Low: 40°F
Record Low: 17°F
Avg Monthly Rain: 2.95"
Rec 1 Day Rain: 3"
Avg Monthly Snow: 0.7"
Rec 1 Day Snow: 4.3"

Duluth Weather In May

The highest recorded temperature for Duluth Minnesota for the past 69 years in May was 90 degrees Fahrenheit, most recently measured on May 30, 1986, and the mean high is 63. The lowest measured temperature in Duluth for the last 69 years in May was 17 most recently measured on May 4, 1967, while the typical low recorded temperature is 40.

US National Weather Service historical Duluth May Weather data records that on May 4, 1954, the high temperature did not exceed 27 degrees Fahrenheit, the lowest high measured in Duluth in the past 69 years. The Weather Service additionally shows that on May 12, 1991, the low for the day did not drop below 63 degrees, the highest low temperature in Duluth in the last 69 years.

NWS data indicates that the daily high temperature in Duluth on May First averages 55 degrees Fahrenheit and the high on the last day of May averages 66 degrees. The low recorded temperature in Duluth on May First averages 34 degrees Fahrenheit and the low temperature on the final day of May averages 45 degrees.

Duluth receives an average of 2.95 inches of precipitation during May. The most rain recorded in a single day, as shown by May Duluth Weather data, was 3 inches on May 9, 1979. Duluth receives an average of 0.7 inches of snow in May. The most snow recorded in a single day in May was 4.3 inches on May 2, 1950.