Keystone (CO) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Keystone (Colorado). The numbers are calculated over a 30-year period to provide a reliable average.
- Keystone has dry periods in June and November.
- On average, July is the wettest month with 67 mm of precipitation.
- On average, June is the driest month with 21 mm of precipitation.
- The average amount of annual precipitation is 506 mm.
Current rainfall in Keystone (CO)
broken clouds and no rain
almost clear and no rain
broken clouds and chance of slight snow