The climate in 22643 Markham, VA is generally quite mild with warm summers and cold winters. The average temperature in July is 78掳F (25掳C) and the average temperature in January is 37掳F (2掳C). Rainfall averages around 41 inches per year, making it a fairly wet place to live. There are typically four distinct seasons with occasional snow during winter months. In addition, humidity is usually high throughout the year due to the proximity of large bodies of water such as Lake Anna and the Potomac River.
Markham (zip 22643), Virginia gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Markham (zip 22643) averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Markham (zip 22643). The US average is 205 sunny days.
Markham (zip 22643) gets some kind of precipitation, on average, 116 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 86 degrees
Winter Low: the January low is 23
Rain: averages 44 inches of rain a year
Snow: averages 23 inches of snow a year