Lyman, WA has a temperate climate with warm, dry summers and mild, wet winters. The area averages around 260 days of sunshine annually, allowing for ample time to enjoy the outdoors. Daytime temperatures in the summer generally reach into the mid-80s (Fahrenheit), while nighttime temperatures drop to the lower 50s. In the winter months, daytime temperatures are usually mild in the upper 40s/low 50s with nighttime lows near freezing. Rainfall is concentrated in the winter months but can occur at any time of year.
Lyman (zip 98263), Washington gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lyman (zip 98263) averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 158 sunny days per year in Lyman (zip 98263). The US average is 205 sunny days.
Lyman (zip 98263) gets some kind of precipitation, on average, 174 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 74 degrees
Winter Low: the January low is 35
Rain: averages 51 inches of rain a year
Snow: averages 10 inches of snow a year