Keystone, CO Weather
Keystone, CO climate is cool during summer when temperatures tend to be in the 50's and extremely cold during winter when temperatures tend to be in the 10's.
The warmest month of the year is July with an average maximum temperature of 73.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 0.20 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 34 degrees Fahrenheit, and relatively big during winter with an average difference of 31 degrees Fahrenheit.
The annual average precipitation at Keystone is 14.03 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 1.75 Inches.