At 25 Weeks of Pregnancy, How Far Along Are You in Months?

At 25 weeks, a pregnancy is 6.25 months along. According to WebMD, in the 25th week of pregnancy, a baby is in its 23th week of development and measures 8.8 inches from the top of its head to its bottom. The average weight of a fetus during the 25th week of pregnancy is 1.5 pounds.