Average temperature in Castle Rock (CO)
The mean minimum and maximum temperatures over the year in Castle Rock (Colorado), the United States of America.
- The months of June, July, August and September have nice average temperatures.
- On average, the warmest month(s) are July and August.
- On average, the warmest month is July with 30°C.
- On average, the coolest month is December with 6°C.
- The average annual maximum temperature is 17°C.
- The average annual minimum temperature is 2°C.
Weather Forecasts for Castle Rock (CO)
Wed Apr 24
22°C | 5°C
SE 
11 km/h
11 km/h0.2 mm
partly cloudy and small chance of slight rain
Thu Apr 25
21°C | 6°C
S 14 km/h
14 km/h1.4 mm
partly cloudy and small chance of slight rain
Fri Apr 26
17°C | 5°C
W 18 km/h
18 km/h2.8 mm
broken clouds and thunder
