Taking the local weather in 70 Mile House 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 15°C, while the coldest months are December and February, with an average of -6°C. The snowiest months in 70 Mile House are January, February, March and December, with each month seeing an average of 43 cm of snowfall.