99640 Nondalton, AK has a mild climate with generally warm summers and long, cold winters. The average temperature in the summer is 60-68掳F (16-20掳C). Summers are longer than most of Alaska, providing residents with ample time to enjoy outdoor activities. The lengthy winter season usually begins in October and ends in April with temperatures ranging from -4 to 16掳F (-20 to -9掳C). During this time, snowfall of up to 64 inches (162 cm) can be expected.
Nondalton (zip 99640), Alaska gets 23 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Nondalton (zip 99640) averages 81 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 121 sunny days per year in Nondalton (zip 99640). The US average is 205 sunny days.
Nondalton (zip 99640) gets some kind of precipitation, on average, 117 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 65 degrees
Winter Low: the January low is 10
Rain: averages 23 inches of rain a year
Snow: averages 81 inches of snow a year