Weather By Day

March Portland Weather 
March Portland Weather
Record High: 80°F
Normal High: 56°F
Normal Low: 39°F
Record Low: 19°F
Avg Monthly Rain: 3.71"
Rec 1 Day Rain: 1.54"
Avg Monthly Snow: 0.4"
Rec 1 Day Snow: 7.6"

Portland Weather In March

In the last 70 years the highest measured temperature in Portland Oregon for March was 80 degrees Fahrenheit, on March 16, 1947, and the regular high is 56. The lowest measured temperature in Portland for the last 70 years in March was 19 most recently registered on March 5, 1955, while the mean low daily temperature during the month is 39.

According to National Weather Service historical Portland March Weather data, on March 3, 1960, the high temperature did not exceed 29 degrees Fahrenheit, the lowest high measured in Portland in the past 70 years. Weather Service data also shows that on March 29, 2004, the lowest recorded temperature for the day did not drop below 54 degrees, the highest low measured temperature in Portland in the last 70 years.

Weather Service historical data shows that the average daily high temperature in Portland on March First is 44 degrees Fahrenheit and the average high on the last day of March is 39 degrees. The low measured temperature in Portland on March First averages 32 degrees and the low on the last day of the month averages 27 degrees.

Portland usually receives an average of 3.71 inches of rain during March. The most rain recorded in a single day, as shown by March Portland Weather data, was 1.54 inches on March 29, 1983. Portland receives an average of 0.4 inches of snow in March. The most snow measured in a single day in March was 7.6 inches on March 8, 1951.