Although weather is just one factor, it can really affect your travel plans, especially if you are planning a longer stay in Waterport. 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 -1°C. The snowiest months in Waterport are January, March, February and December, with each month seeing an average of 31 cm of snowfall.