Here are the dates:

Aries- 21 March ~ 20 April

Taurus- 21 April ~ 21 May

Gemini- 22 May ~ 21 June

Cancer-22 June ~ 22 July

Leo- 23 July ~ 23 August

Virgo- 24 August ~ 23 September

Libra- 24 September ~ 23 October

Scorpio- 24 October ~ 22 November

Sagittarius- 23 November ~ 21 December

Capricorn- 22 December ~ 20 January

Aquarius- 21 January ~ 19 February

Pisces-20 February ~ 20 March