Taking the local weather in McChesneytown-Loyalhanna into account can help you maximise your time at the pool during your trip. The hottest months are usually July and August, with an average temperature of 20°C, while the coldest months are January and February, with an average of 0°C. The snowiest months in McChesneytown-Loyalhanna are January, February, December and November, with each month seeing an average of 17 cm of snowfall.