
A mosquito bite can ruin summer outdoor time. Mosquitoes buzz around on warm nights, leaving itchy welts.
When my family battled swarms in our backyard, I turned to research on how long an insect like a mosquito lives at each stage.
Understanding the average mosquito lifespan and the four stages in the mosquito life cycle guided our home experiments.
Knowing the mosquito life span helps us time our traps and sprays effectively.
According to the CDC’s Life Cycle of Aedes Mosquitoes, mosquitoes go through four stages.
Mosquitoes lay their eggs on still or damp surfaces near water. Some species of mosquito stick eggs on soil that later floods. The american mosquito control association notes Culex pipiens eggs float together to form a raft. Females of some species use tree holes or ground pools as habitats.
A female mosquito lays eggs after taking a blood meal. These eggs stick just above the surface of the water and wait to hatch.
Eggs on the surface of fresh or stagnant water stay together to form a raft. Each raft can hold 100 to 300 mosquito eggs. When submerged, eggs hatch in 1–2 days.
After eggs hatch into larvae, the mosquito larva live in water as “wigglers.” Larval instars build on each other until the 4th instar larva molts into a pupa. If water disappears too soon, they cannot complete their life.
Mosquito larva go through four instars. Molts are called instars. In the 4th instar larva molts and becomes pupal.
Larvae filter microorganisms and organic matter in the water. They grow fastest when water temperature is warm.
Virginia Tech research shows larvae pupate in five to seven days when water temperature is warm (Virginia Tech).
When ready to breathe air, the larva must come to the surface. They rest on the surface and use a siphon to draw oxygen.
The pupal stage lasts about two days in warm pools. These “tumblers” float and dart, then floats back to the surface. Mosquito pupae do not feed.
Inside each pupa, the insect reshapes into an adult. The pupal case shields the insect during this change.
When ready, the mosquito emerges from the pupal case. It beats their wings and the mosquito flies away.
Male mosquitoes feed only on nectar. The female mosquito lives about three weeks after emerging. Female mosquitoes bite and pierce the skin to draw blood.
For a deeper look, see Male vs Female Mosquito: Why Only Females Transmit Disease.
Blood feeding is part of the cycle but heightens disease risk. Female mosquitoes require a blood meal to mature eggs. Mosquitoes require a blood meal before they can lay eggs. The protein is essential for egg production. This bite can transmit malaria and introduces mosquito saliva. Data from the centers for disease control confirm these timelines.
Research shows Culex pipiens adults live under 12 days at 86 °F (PubMed). The average mosquito lives about two to four weeks in summer. Fast water temperature and good habitat let them develop in 4 to 14 days. A mosquito may live longer in cool weather.
Aedes albopictus is one of the different mosquito species that bites by day. It breeds in containers and usually stays within yards but can travel up to 40 miles. Control focuses on removing standing water.
The California Department of Public Health notes adult Aedes aegypti live about three weeks. It lays its mosquito eggs on container walls and waits to hatch. It prefers fresh water, not salt water, and thrives when water temperature is high.
Culex pipiens breeds in ditches and pond edges. Females lay rafts in polluted water sources. The mosquito pupae rest about two days then emerge. Mated females hibernate in basements and can live months.
Temperature, humidity, and habitat shape how long mosquitoes live. High humidity reduces drying out. Stagnant water in ponds makes ideal breeding spots. In drought, only deep pools hold larvae. Seasonal daylength triggers diapause in some. In warm weather they can complete their life cycle in just a week.
Knowing the mosquito life span helps target each stage. Early larvicide hits concentrated larvae. Later sprays knock down adults. Source reduction removes stagnant water and water sources before eggs can hatch.
Read our The Mosquito Control Process: Reclaim Your Backyard for more timing tips.
We tested ideas in our own backyard until our IN2Care traps and a topical vegetation spray stopped breeding. Registered technicians install traps and apply spray to shaded foliage. This combo cuts larvae and adult mosquito counts.
From April to October, we visit monthly. We tune our timing to the life cycle and larval peaks, so treatments hit when they matter most.
We blend mosquito control with perimeter pest plans. Check our Mosquitoes guide for more on habits and habitat.
They hunt by sensing carbon dioxide and body heat.
Understanding the life cycle of the mosquito lets you fight them at each stage.
For questions or for an estimate, call us at 703-683-2000 or email [email protected].
Most female mosquitoes that feed can live up to two weeks. Males usually die within a week after mating.
Indoors, without predators, they may live two to three weeks, feeding on stored water and plant nectar.
No. They use a proboscis with tiny serrations, not teeth, to pierce skin.
A single female may bite multiple times, usually interrupting and probing again to finish a blood meal.
Anopheles mosquitoes transmit malaria in tropical regions. They are rare in the mid-Atlantic, so local risk is very low.
With five years of hands-on experience in the pest control industry, George Schulz is a registered technician with the Virginia Pest Management Association and a proud third-generation professional in a family business that’s been protecting homes for over 57 years. He manages and trains a team of service pros while also leading internal research efforts—recently spearheading a deep-dive review of thousands of documents on pest control materials to hand-pick the most kid and pet friendly, most effective solutions tailored specifically for homes in the DC metro area. Read his bio.