Franklin Seasonal temperature break down - The average median temperature March through May is approximately 59°F with highs averaging at 70°F and lows averaging at 50°F. June through August has an approximate average median temperature of 77°F with highs averaging at 88°F, lows typically average at 68°F. Average median temperatures September through November average out at 61°F, high temperatures average out at 73°F and lows average at 51°F.
The average median temperature December through February is approximately 42°F with highs averaging at 53°F, lows average out at 34°F.
The average Franklin annual median temperature averages out at approximately 60°F. The coldest month in Franklin is January with a median temperature of 39°F, the average high for the month of January is 48°F with an average low of 33°F. The hottest month in Franklin is July with an approximate median temperature of 79°F, the average high for the month of July is 90°F with an average low of 70°F.