11. Long summer days are always perfect. "The perfect weather of Indian summer lengthened and lingered, warm sunny days were followed by brisk nights with Halloween a presentiment in the air." ...

Indian summer is a period of abnormally warm weather in late October or November in the Northern Hemisphere. For a weather pattern to be considered Indian summer, ...

An Indian summer refers to an unseasonably warm and hazy spell during late October and early November that occurs across the central and eastern United States, and in parts of Europe.

Angel said despite the vague definition, what usually constitutes an Indian summer is the timing (October or November), temperature (60s or 70s) and frost (one must have occurred).

The Board of Directors of Indian Summer Festival, Inc. is announcing that after 32 years, Indian Summer Festival will not be held as it is currently known.