Portland may hit second warmest December on record
Portland's average temperature for the month stands at 47.5 degrees as of Dec. 20. The warmest December on record is 1950, when the average temperature was 46.4 degrees for the month.
Portland's average temperature for the month stands at 47.5 degrees as of Dec. 20. The warmest December on record is 1950, when the average temperature was 46.4 degrees for the month.