What month are gnats most active?

Author: Hubert Durgan  |  Last update: Wednesday, April 16, 2025

As warm weather starts to fade and we move into autumn, you may have noticed an increase in small grey or brown insects flying around the office. These are likely to be sciarid flies, also known as the fungus gnat, which are most active in the months of September, October and March.

What month do gnats go away?

Gnats are seasonal pests that thrive during the spring. With proper methods of control, they may eventually go away as the year progresses. Gnats have a short life cycle and will often disappear when the cold months start.

What will keep gnats away?

Combine 10-15 drops of essential oil with 1 cup of witch hazel or vodka and spray around problem areas. Planting natural gnat repelling plants like lavender, basil, catnip, rosemary, citronella grass or lemon balm around outdoor living areas can also help reduce gnat populations in a natural, eco-friendly way.

What do gnats absolutely hate?

Peppermint, lemon, eucalyptus, vanilla, and lavender essential oils all have scents that gnats dislike. Place a few drops of any of these essential oils on cotton balls and set around entryways to your home or areas where gnats are a problem.

What makes gnats worse?

Additionally, houseplants can harbor gnats, particularly fungus gnats, which lay their eggs in moist soil. The larvae then feed on organic matter in the soil, potentially harming plants and causing an infestation. Overwatering plants only makes this situation worse.

Do this and you will never see flies and mosquitoes in your house again

How do I get rid of 100% gnats?

Start by getting a jar and filling it with apple cider vinegar, sugar, dish soap and water. Mix it well and place the solution near the problem areas. The gnats will be attracted to the smell of apple cider and sugar but will die on contact because of the soap.

What color do gnats hate?

Bugs are naturally attracted to bright colors like white, yellow or orange. Colors like green and blue won't register as vividly when seen in the UV spectrum, deterring bugs away from these colored objects.

What smell drives gnats away?

To repel gnats, it's recommended to use products specifically designed for that purpose, such as those containing citronella or lemon eucalyptus oil.

What stops gnats from biting you?

The best way to avoid getting bitten by gnats is to wear an insect repellent.

Do dryer sheets keep gnats away?

Conclusions. Based on the results obtained from our study, it is evident that Bounce original brand fabric softener dryer sheets repel fungus gnats.

What else kills gnats?

Homemade gnat killer spray: A mixture of half a cup of water, half a cup of isopropyl alcohol, and a teaspoon of dish liquid can be filled in a spray bottle. This mixture can be sprayed on the gnats directly to kill them.

How to find out where gnats are coming from?

Where do gnats come from? Gnats come to find a breeding ground and place to lay their eggs. They seek out moist places, decomposing organic matter and damp soil of houseplants, and can be found around your trash or recycling bin.

What is a natural killer for gnats?

Chamomile Tea & Cinnamon

Chamomile and cinnamon are powerful natural fungicides, which kill off the gnats' primary food source, therefore making the soil inhospitable.

What do gnats turn into?

In general, gnats go through the four life stages of egg, larva, pupa and adult, similar to other flies. The fungus gnats lay their eggs in moist organic debris or soil, which hatch into larvae. The larvae feed on organic matter such as leaf mold, mulch, compost, grass clippings, root hairs and fungi.

What is the lifespan of a house gnat?

The adult has about a 10 day lifespan but during that period may lay in excess of 250-300 eggs. The life cycle begins with the egg hatching in five to six days into a larva. Larvae feed for 10 to 14 days and then change into pupae in the soil.

How do I get rid of gnats when I can't find the source?

Fruit traps - Some homeowners use a jar of rotting fruit covered with perforated plastic wrap to lure and then trap gnats. Red Wine Traps Vinegar - Similar to a fruit trap, this option uses the gnats' attraction to these pungent liquids to trap them inside a jar.

What annoys gnats?

Draw them with Vinegar.

This is a great way to eliminate a gnat problem, especially if they find their way into your home or swarm around your deck.

What foods stop gnat bites?

Many dermatologists now recommend that the skin can be made much less attractive to biting insects by taking Vitamin B supplements whilst at risk. So, we recommend that Vitamin B complex, 2 tablets twice a day, or Vitamin B-1, 100 mg daily, is a good way of helping to reduce the risk of being bitten.

What can I spray on my body to keep gnats away?

Repel 100 Insect Repellent, Repels Mosquitos, Ticks and Gnats, For Severe Conditions, Protects For Up To 10 Hours, 98% DEET (Pump Spray) 1 fl Ounce.

Does pine sol deter gnats?

✌️ Did you know you can use baking soda and pine-sol to get rid of those pesky drain flies? #gnats #drainflies #hacks #cleaninghacks #cleantok #thingsishouldhavelearnedinschool.

What fragrance do gnats hate?

The only way to get rid of gnats without killing them is to repel them with scents they don't like: vinegar, vanilla, pine oil, peppermint, lemon, eucalyptus, and lavender. Even dryer sheets could help. Of course, the first line of duty would be to get rid of the infestation's root cause.

What plant kills gnats?

Drosera binata, also known as the forked-leaf sundew, is known for its ability to become a large insect-catching “bush”.

Why do gnats fly in my face?

Breath, Sweat & Tears

A gnat is always searching for moisture and salt, which are found in sweat and tears. Unfortunately, the pests are vectors for pink eye. They are also drawn to the smell of bad breath and to the carbon dioxide people expel when exhaling.

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