Morgan Dansie January 11, 2020 Wasps, Hornets, Seasonal What Happens to Wasps and Hornets Over Winter? Morgan Dansie January 11, 2020 Wasps, Hornets, Seasonal As we all know over winter many animals go into hiding. Some mammals hibernate, whereas some insects die off and wait for their eggs to hatch in spring. But what exactly do wasps and hornets do during the colder weather?