ARTICLES

The length of a dog's heat varies, but on average, it lasts between 12 and 21 days. Some dogs may have a heat cycle that lasts for as little as two days, while others may be in heat for up to four weeks.

www.reference.com/article/long-dog-heat-8f36d9310b0b6ebd

Female dogs stay in heat, technically known as "estrus," for five to 13 days. The length varies between different breeds and individual dogs. Male dogs are attracted to female dogs for approximately 18 days.

www.reference.com/article/long-dogs-stay-heat-f954223faee72c58

Although the heat cycle varies from breed to breed and in individual dogs, the average time a female dog is attractive to male dogs (or in heat) is 18 days. Most females are attracted to males for less time than that.

www.reference.com/article/long-female-dog-heat-357b5e3ffb61d59d

SIMILAR ARTICLES

The frequency and length of time a dog goes into heat varies by breed, but is approximately twice a year for about 18 days. Although the heat lasts this long, the female dog is typically only open to mating for about nin...

www.reference.com/article/long-female-dog-stay-heat-6fa0b24aaf33a92e

Although the heat cycle varies from breed to breed and in individual dogs, the average time a female dog is attractive to male dogs (or in heat) is 18 days. Most females are attracted to males for less time than that.

www.reference.com/article/long-female-dog-heat-357b5e3ffb61d59d

The heat cycle of each individual dog and breed varies, but it typically lasts 21 to 28 days. A dog is generally fertile for 18 of those days.

www.reference.com/pets-animals/long-dog-s-heat-last-9f38881236c5794e

A dog can survive two to three days without water, although this time frame varies based on the temperature and humidity of the dog's environment and its activity level.

www.reference.com/pets-animals/long-can-dog-water-97e8f3dc551a5080