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.
When do bitches come into season, and for how long? A bitchâs first heat cycle will begin when she reaches sexual maturity, which can vary from breed to breed and from dog to dog. The first season will usually begin between the ages of six months and two years of age, and will last for between two and three weeks. Left unspayed after the first season, bitches will continue to come into heat around twice a year, or once every six months.