Lac Seasonal temperature break down - The average median temperature March through May is approximately 58°F with highs averaging at 70°F and lows averaging at 46°F. June through August has an approximate average median temperature of 77°F with highs averaging at 91°F, lows typically average at 64°F. Average median temperatures September through November average out at 64°F, high temperatures average out at 78°F and lows average at 53°F.
The average median temperature December through February is approximately 45°F with highs averaging at 57°F, lows average out at 34°F.
The average Lac annual median temperature averages out at approximately 61°F. The coldest month in Lac is January with a median temperature of 41°F, the average high for the month of January is 51°F with an average low of 30°F. The hottest month in Lac is August with an approximate median temperature of 78°F, the average high for the month of August is 94°F with an average low of 65°F.