Indian summer

noun

1. a period of mild, dry weather, usually accompanied by a hazy atmosphere, occurring usually in late October or early November and following a period of colder weather.

Indian summer

noun

1. a period of unusually settled warm weather after the end of summer proper
2. a period of ease and tranquillity or of renewed productivity towards the end of a person's life or of an epoch

Indian summer

1. A period of unusually warm weather in the fall, often following a seasonable cold spell.

Word History and Origins

Origin of Indian summer¹

An Americanism dating back to 1770–80

Word History and Origins

Origin of Indian summer¹

originally US: probably so named because it was first noted in regions occupied by American Indians

Idioms and Phrases

A period of mild, sunny weather occurring in late autumn, usually following a seasonable cold spell. For example, We had two whole days of Indian summer this year, and then it turned cold again . [Late 1700s]

Example Sentences

But Met Office meteorologist Tom Morgan dampened hopes of an Indian summer over the next seven days, predicting that the better weather would be replaced by wet and windy conditions by next weekend.

From BBC

Indian summers, which extend from March to September, are usually hot and humid.

From BBC

Many people lined polling stations before the start of voting at 7 a.m. to avoid the blazing sun later in the day at the peak of Indian summer.

From Seattle Times

He also noted that the warm Indian summer weather and the press of a large number of people made the room stifling.

From Literature

Scientists predict that the average rainfall in the Indian summer monsoon season will increase due to climate change, explains Anja Katzenberger at the Potsdam Institute for Climate Impact Research.

From BBC