Rock Island, FL Weather
Rock Island, FL climate is hot during summer when temperatures tend to be in the 80's and mild during winter when temperatures tend to be in the 60's.
The warmest month of the year is August with an average maximum temperature of 90.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 59.20 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 14 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.
The annual average precipitation at Rock Island is 64.19 Inches. Summer months tend to be wetter than winter months. The wettest month of the year is June with an average rainfall of 10.01 Inches.