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 August, with an average temperature of 19°C, while the coldest months are January and February, with an average of -2°C. The snowiest months in Nichols are January, March, December and February, with each month seeing an average of 28 cm of snowfall.