NEW YORK, NY - AUGUST 15: White House Chief of Staff Gen. John Kelly looks on as US President Donald Trump speaks following a meeting on infrastructure at... Drew Angerer The disconnect between the White Houseâs John Kelly and his boss
While many females will hold to a fairly steady schedule of coming into season about every six months, it can vary. Some girls will only come into heat once year, while others may even come into season every four months. However, these extra seasons are not always fertile.
How soon after having puppies can a dog go into heat? A dog will go into heat approximately 4 to 6 months after having  puppies, based approximately 6 months after her last heat cycle.  When she goes into heat again will dependâ¦ on how often she goes  into heat per year. Most dogs go into heat twice per year, or every  6 months. 2 people found this useful. Susie Dresh.