when do hummingbirds return from the south?
<answer> Ruby-throated and Black-chinned Hummingbirds return to Oklahoma in early spring – usually between the 10th and 20th of April. <context> Ruby-throated and Black-chinned Hummingbirds return to Oklahoma in early spring – usually between the 10th and 20th of April. They remain here through the summer and migrate back south during September. Like many migratory land birds, the male hummingbirds typically return one to two weeks before the females in the spring and migrate south in mid-September about two weeks before the females and juvenile birds.