The next year October
It's too early to make the weather forecast for October 2021 in Boulder but according to our statistic of the last 5 years and the current tendency of Boulder weather you can expect: Daily Temperature about +23°C, Nightly Temperature about +13°C and 8 rainy days
Archive: the last weather observation in Boulder
Here is Boulder weather summury for October 2020 (the previous year)
| Average Daytime Temperature | +23°C |
| Average Nightly Temperature | +13°C |
| Average Monthly Temperature | +18°C |
| Clear Sky vs Cloudiness | Occasionaly cloudy |
| Rainy Days(Occasional Showers Included) | 8 |
| Maximum Temperature | +37°C (Afternoon, 14th October) |
| Minimum Temperature | +9°C (Overnight, 24th October) |