No ill will my friend, but basic statistics say otherwise.
The first month of the autumn, September, is still a warm month in Winston-Salem, North Carolina, with average temperature varying between 59.5°F (15.3°C) and 81.3°F (27.4°C).
Temperature
In Winston-Salem, the average high-temperature is practically the same as in August - a warm 81.3°F (27.4°C). The average low-temperature, in Winston-Salem, is 59.5°F (15.3°C).
Or to be clear, are you saying the average historical monthly low temp is 46°?