Taking the local weather in Suttons Bay 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 August and July, with an average temperature of 18°C, while the coldest months are February and January, with an average of -3°C. The snowiest months in Suttons Bay are January, February, November and December, with each month seeing an average of 35 cm of snowfall.