You'll likely spend much of your trip indoors, but if you're planning to venture beyond the casino, taking a look at local weather data can help you. The hottest months are usually July and June, with an average temperature of 12°C, while the coldest months are January and December, with an average of -19°C. The snowiest months in Beaver Creek are April, November, January and October, with each month seeing an average of 35 cm of snowfall.