Taking the local weather in Radville 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 July and August, with an average temperature of 19°C, while the coldest months are February and January, with an average of -8°C. The snowiest months in Radville are April, March, November and February, with each month seeing an average of 29 cm of snowfall.