Are you feeling clueless about texting abbreviations? Did you receive a text or email with R&D, or maybe you saw R&D on one of those social media sites like Facebook, Twitter, or Google Plus, and your problem is that you have no idea what R&D means? That can be frustrating and/or embarrassing, but it's no problem!
Most / Least Educated Cities in AZ. The average temperature of Vernon is 51.76Â°F, which is much lower than the Arizona average temperature of 65.97Â°F and is lower than the national average temperature of 54.45Â°F.
Snowfall is 4 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 154. On average, there are 156 sunny days per year in Mount Vernon, Washington. The July high is around 73 degrees. The January low is 34. Our comfort index, which is based on humidity during the hot months, is a 79 out of 100, where higher is more comfortable.