Waynesboro’s climate is moderate with four distinct season. Summer temperatures hover in the 80s with winter temperatures in the 30s.
The warmest month of the year is July with an average maximum temperature of 83.3 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 20.8 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.
The annual average precipitation at Waynesboro is 38.85 Inches. Rainfall is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 3.82 Inches.