Weather will likely play an important role when you plan your trip to Oak Orchard, but bear in mind that cheaper options are usually available when the weather isn't as good. 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 Oak Orchard are January, March, February and December, with each month seeing an average of 43 cm of snowfall.