Portland, CO has a mild climate due to its location in the southern part of the state. The average annual temperature is around 55°F and temperatures rarely exceed 80°F in the summer months. Winters are generally cool and wet with occasional snowfall. Rainfall is common throughout the year and can be quite heavy during certain times. Portland enjoys many sunny days each year which makes it a great place to enjoy outdoor activities like hiking, biking, kayaking, camping, and fishing.
Portland, Colorado gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Portland averages 75 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 244 sunny days per year in Portland. The US average is 205 sunny days.
Portland gets some kind of precipitation, on average, 78 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 83 degrees
Winter Low: the January low is 7
Rain: averages 16 inches of rain a year
Snow: averages 75 inches of snow a year