Keystone (CO) Weather and Climate: A Comprehensive Guide
The temperature in Keystone can vary quite a bit throughout the year.
Temperatures can be pleasant during the warmest months,
and very cold during the cooler months.
It receives mid-range precipitation levels.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
Visitors to Keystone can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 22°C in July, the warmest time of the year, to a very cold -2°C during cooler months like January.
At night, temperatures typically drop to an average of around -14°C during these months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Generally, Keystone experiences moderate precipitation patterns, averaging 506 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives moderate rainfall, averaging 67 mm of precipitation, recorded across 17 rainy days. In contrast, the drier season, June brings less rainfall, with 21 mm over 8 rainy days. For more details, please visit our Keystone Precipitation page.
The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Forecast for Keystone (CO)
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Keystone in the United States of America
During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 22°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -2°C.
July tops the wettest month list with 67 mm of rainfall.
June is the driest month with 21 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
