Castle Rock (CO) Climate by Month
Castle Rock experiences great temperature shifts.
The city's weather can transition from warm days
to cold weather.
Castle Rock has a dry climate with relatively low precipitation levels.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The climate in Castle Rock is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 30°C in July to a chilly 6°C in December. Nighttime temperatures can drop, with averages reaching -9°C in December.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Castle Rock has a relatively dry climate with low precipitation, averaging 475 mm of rain/snowfall annually. The seasons in Castle Rock, bring significant changes in precipitation. The wettest month, July, receives moderate rainfall, with an average of 79 mm of precipitation. This rainfall is distributed across 15 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 14 mm over 5 snowy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Castle Rock, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 6.5 hours.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Castle Rock.
Relative humidity over the year
The best time of year to visit Castle Rock in the United States of America
Other facts from our historical weather data:The hottest season / summer takes place in June, July, August and September.
Yes, the months of January and November are very dry.
July has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 6°C.
July tops the wettest month list with 79 mm of rainfall.
January is the driest month with 14 mm of precipitation.
July is the sunniest month with an average of 323 hours of sunshine.
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.
