when are mosquitoes most active

When Are Mosquitoes Most Active

Most people ask when are mosquitoes most active? Mosquitoes can be a total nuisance with their annoying swarming and itchy painful bites. In fact when Mosquitoes are most active they are one of the biggest nuisances on the planet. They can carry life-threatening diseases such as West Nile Virus, yellow fever, encephalitis, dengue and more. 

Mosquitoes are most active during the morning, beginning of the day and evening, end of the day. They are most active at 80°F and less active below 50°F. They do not sleep as we do, but rest for periods during the day. When Mosquitoes are most active, taking steps to avoid these little pests can be vital if you want to enjoy outdoor activities. If you have outdoor plans such as outdoor exercise, avoid doing so during these times of day, morning and evening. This will reduce your chances of being bitten. There are over 40 species of mosquitoes in Maine and half feed on human blood. Interestingly enough mosquitoes are attracted to certain smells such as lotions, what you eat and even how heavily you breathe.  

During evening hours, they will come out in droves and make it nearly impossible to enjoy or spend time outside.  For residents of Maine, mosquitoes are part of life during the warm weather months.   

 Mosquito season in Maine

When is mosquito season in Maine and how long is Mosquito season in Maine? The season stretches from April to October, but these pesky pests can be around during other times of the year. For people living in Maine in Mosquito season, mosquitoes are part of life during the warm weather months.  If we worry about being bit by mosquitoes during the warmer months we may never enjoy the beautiful spring, summer and fall months we have here in Maine. These biting pests aren’t going away any time soon, in fact, they’re ramping up, along with the health concerns associated with them. There are 176 species of mosquito in the United States and 40 of them are living here during Mosquito season in Maine. 

Mosquito season in Maine starts slowly in the spring, peaks in the summer, and tapers off into fall. Since they prefer warmer weather, “mosquito season” only applies in places where winters get cold. Mosquitoes don’t go away for good until the first freeze, followed by temperatures consistently below 50°F. Your property may attract mosquitoes if it offers ideal breeding and resting sites. Female mosquitoes lay their eggs in standing water which means if you have standing water areas, you’ll likely deal with mosquitoes all summer long.    

When are mosquitoes least active

When are mosquitoes least active? Mosquitoes are least active during the middle of the day when the sun is out, since direct sunlight and high midday temperatures can quickly dehydrate them. Typically mosquitoes come out to feed around sunrise, sunset, and at nighttime.  

They rest and stay cool in tall grass, areas where manicured lawn and woods meet, and other spots that provide protection from the heat. Mosquitoes are least active during the winter months when they are hibernating. When the temperature reaches 50°F this is the point where mosquitoes will become least active, whether they’re hibernating or incubating as eggs. For the ones that hibernate, once the temperature levels reach 50°F or above, mosquitoes no longer will be hibernating.

Technically all species of mosquito in the United States will be most active during the warmest summer months and least active in the late fall and winter.

mosquito season maine

How long is mosquito season? 

How long is mosquito season? As mentioned above mosquito season can begin as early as April and last through October.  Mosquito season starts slowly in the spring, peaks in the summer, and tapers off into fall. Mosquitoes become active in two different forms. The female mosquitoes hibernate over the winter and come out of the ground or water from the ground when the weather becomes warmer.  How long mosquito season can depend on how many eggs are laid in the fall before it gets cold. Clusters are as large as 300 eggs and quickly move through their life cycles from larvae to pupae to adults, depending on how warm it is. Usually mosquitoes prefer warm weather, so “mosquito season” only applies in places where winters get cold. Mosquitoes don’t go away for good until the first freeze, followed by temperatures consistently below 50°F. 

If your property has a lot of standing water, places that collect rainwater or any areas such as ponds or tarps that collect water you may be attracting mosquitoes. These types of areas offer ideal breeding and resting sites. Since female mosquitoes lay their eggs in standing water you will probably be dealing with mosquitoes for the entire mosquito season. Of course, depending on where you live, your environmental conditions, the question as to “how long is mosquito season” will generally vary depending on the factors listed above. 

Interesting Facts

The following are a few interesting facts of the mosquitoes that reside in Maine during mosquito season. Most all bite humans, birds, mammals and some reptiles.

  • The Aedes species bite humans and mammals and are a major pest in wooded or shaded areas. They can also be found around pools and open flooded areas. They bite during the day and night
  • Ochlerotatus species are common in spring around rocks, pools and open containers. They are also found in swamps, bogs, open marshes, grassy roadside ditches, salt marshes and tree wood holes.They also bite humans, mammals, birds and reptiles.
  • Anopheles species are a common spring pest and a major summer pest. They are confined to bodies of water, flowing bodies of water and artificial containers. These pesky pests also bite humans, mammals, birds and reptiles. They are day and night biters.
  • The Coquillettidia mosquito is a major summer pest for humans, birds, mammals, amphibians and sometimes reptiles. They are found in marshes. Their larvae attach to the base of aquatic plants and they are also day and night biters. 
  • Culex species rarely bite humans and are pests to birds, frogs and sometimes mammals. They are found in artificial containers, grassy roadside ditches, puddles, ponds, pools and bite day and night. The only two that are part of this species that bite humans and are considered the house mosquito. They are the Salinarius (Coquillett) and restuans (Theobald). These enter homes and bite day and night. 

Anopheles mosquitoes are a common spring pest and a major summer pest. They bite humans, mammals, birds and sometimes reptiles. They are day and night biters and can be found in confined bodies of water.

Leave a Reply

Your email address will not be published. Required fields are marked *