The temperatures in Colorado in October are quite cold with temperatures between 5°C and 16°C, warm clothes are a must.
The wather in Colorado in October can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
You can expect a few days of snow in Colorado during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Colorado.
Our weather forecast can give you a great sense of what weather to expect in Colorado in October 2025.
If you’re planning to visit Colorado in the near future, we highly recommend that you review the 14 day weather forecast for Colorado before you arrive.