Average monthly snow and rainfall in Castle Rock (CO)
The mean monthly precipitation over the year in Castle Rock (Colorado), including rain, snow, hail.
- Castle Rock has dry periods in January, February and November.
- On average, July is the wettest month with 79 mm of precipitation.
- On average, January is the driest month with 14 mm of precipitation.
- The average amount of annual precipitation is 475 mm.
Weather Forecasts for Castle Rock (CO)
partly cloudy and small chance of slight rain
partly cloudy and small chance of slight rain
broken clouds and thunder