| | Family Health | Health Pregnancy Is my baby small for her gestational age of 33 to 34 weeks at 4.15 lbs? The average weight of a baby at 33 to 34 weeks of gestation is between 3.5 and 4.5 pounds, so your baby is within the normal range. Health Pregnancy - Related Articles How to Deal With Judgmental People Foot Drop Symptoms & Broken Leg Radiation Treatment for Oral Cancer Crab Allergy Symptoms The History of the Spanish Flu Body Mechanics Techniques for Lifting What Is a Comprehensive Health Insurance Plan?