Temper tantrums often start at about 1 year of age. They continue until age 2 to 3. They start to happen less often as a child becomes more able to communicate his or her wants and needs.

What age can babies have tempers?

Temper tantrums usually start at around 18 months and are very common in toddlers. Hitting and biting are common, too.

Can babies have tempers?

Yes! You shouldn't worry too much if your baby seems angry. ... A "true temper tantrum" isn't really possible until a baby's 12 to 18 months old. "If your baby's fussy throughout the day but doesn't need to be fed or have her diaper changed, she may just need to let off steam," BabyCenter added.