Synonyms and antonyms of Warm and hot weather in American Thesaurus

dog days (noun)

literary the hottest days of the year

the heat (noun)

very hot weather

heat wave (noun)

a continuous period of hot weather

Indian summer (noun)

a period of warm weather in fall

scorcher (noun)

informal an extremely hot day

thaw (noun)

a period of warmer weather that causes ice and snow to turn into water