When Are Mosquitoes Out?

Depending on the region of the United States, mosquitoes can be active year-round. Some species die off in the winter and do not come out until the first freeze. Others can still be a nuisance in October.

During the summer, mosquitoes are most active. They are known for spreading filariasis, yellow fever, and West Nile virus. They also transmit chikungunya and Zika virus. Some species are active during the day and others are active at night.

Temperatures play an important role in mosquito season. The ideal temperature range for mosquitoes is 18degC to 34degC. The higher the temperature, the more mosquitoes are likely to be present.

Rainy weather can lead to a longer season, but warmer temperatures can also lead to more mosquitoes. If you live in a humid or rainy climate, you may need to use repellents and treatment.

Aedes mosquitoes are active during the late afternoon and early morning hours. They are known for being aggressive and painful. They can also be found indoors.

Culex mosquitoes are active before sunrise and after sunset. They can be found in shady areas and in ponds.

Female mosquitoes need blood to lay eggs. They can lay up to 50 eggs a day. Their eggs need protein in order to hatch.

There are over 2,500 different species of mosquitoes worldwide. The number of mosquitoes that spread disease varies greatly from place to place. The United States has only twelve different types of mosquito that can carry diseases.