The climate in 99672 Sterling, AK is generally cool and wet. The summer months are mild with temperatures rarely reaching past 70 degrees Fahrenheit while winters can be long and cold with temperatures dipping down to below zero. Precipitation is common throughout the year, especially during the winter months. Snowfall occurs frequently from December to April with an average of 33 inches per year. The area experiences high humidity levels due to its proximity to the Gulf of Alaska and frequent rainfall which can make it feel quite damp at times.
Sterling (zip 99672), Alaska gets 22 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sterling (zip 99672) averages 78 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 134 sunny days per year in Sterling (zip 99672). The US average is 205 sunny days.
Sterling (zip 99672) gets some kind of precipitation, on average, 113 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 66 degrees
Winter Low: the January low is 5
Rain: averages 22 inches of rain a year
Snow: averages 78 inches of snow a year