Taking the local weather in Brasher Falls-Winthrop 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 19°C, while the coldest months are January and February, with an average of -5°C. The snowiest months in Brasher Falls-Winthrop are January, March, February and December, with each month seeing an average of 21 cm of snowfall.