The zodiac signs for summer months are Gemini, Cancer, Leo and Virgo. Gemini is the first of the summer zodiac signs and begins on May 21. Virgo is the final zodiac sign of the summer months and ends on September 22.
The complete dates for Gemini are May 21 to June 20. People born under the sign of Cancer are born between June 21 and July 22. Leos arrive between July 23 and August 22. The final zodiac sign of the summer months, Virgo, covers August 23 to September 22. These signs include one each of the four elements: air, water, fire and earth.