Taking the local weather in New Dominion into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually August and July, with an average temperature of 17°C, while the coldest months are February and January, with an average of -3°C. The snowiest months in New Dominion are February, January, December and March, with each month seeing an average of 137 cm of snowfall.