Grannis, AR Weather
Grannis, AR climate is hot during summer when temperatures tend to be in the 80's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is August with an average maximum temperature of 92.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 27.70 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 24 degrees Fahrenheit, and moderate during winter with an average difference of 25 degrees Fahrenheit.
The annual average precipitation at Grannis is 56.87 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 6.56 Inches.