City guides United States of America Maine
Portland, Maine Climate and Weather
As with the rest of Maine, the sea moderates Portland's temperatures. The city's climate is continental, with four distinct seasons. Summers are warm and pleasant, while winters are cold with snow.
Average temperatures range between 60ºF (16ºC) and 80ºF (27ºC) in summer, and between 20ºF (-7ºC) and 40ºF (4ºC) in winter. Fall is a popular time to travel to Portland, due to the mild weather and spectacular fall foliage.