Cornwallis saw action in most of the major campaigns of the War of Independence. He served with William Howe on Long Island in the late summer of 1776, then assisted in the pursuit of George Washington across New Jersey.
Average Temperatures in Portland, Oregon, Usa. 1  The annual mean temperature in Portland, Oregon, Usa is quite mild at 12 degrees Celsius (53.6 degrees Fahrenheit). 2  Average monthly temperatures have a range of 16.1 C (29 F) which is a slightly low range.
Portland Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in Portland, Oregon during each month of the year. The average high and low temperatures are listed below monthly and annually for Portland, in both degrees Fahrenheit and Celsius. Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.