How old was Katharine Hepburn in Summertime?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? It reveals something about timing, talent, and opportunity. We’re about to uncover that piece of the puzzle.

The age of Katharine Hepburn while starring in Summertime was:

47 years old

Our analysis shows that this was the celebrity’s true age during filming.

To determine the age, we considered the first day of the year Summertime premiered:

January 1, 1955

And also the day Katharine Hepburn was born:

May 12, 1907

Since movies usually don't take more than one year to be released since the beginning of the filming process, Katharine Hepburn may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.