Arlington Heights Snowfall: Less than .25 inch Jan 6, 2009 11:22 am admin Snowfall Comments Off on Arlington Heights Snowfall: Less than .25 inch 34 Less than .25 inch of dry, light snow on grass and less-traveled streets. Conditions for Arlington Heights, IL (60004) 29F Cloudy Humidity: 75% Wind: E at 9 mph Last Updated: 1/6/09 12:05 PM CST