October is the Worst Time for Hornets, Which is Why it is the Best Time for Treatment

We are in the middle of hornet season here on Staten Island, and it is something you’re going to want to take very seriously. This is especially true of the Bald Faced Hornets, which are notoriously aggressive this time of year.

Often, when we talk to homeowners, we find out that they saw the beginnings of a nest in Spring, and they thought it would be fine. But, if you didn’t get treatment at the time, then you’ll notice that now is when these wasps are at their worst.

Why October is Such a Challenge for Hornets

By October, hornet colonies have reached their peak population. The nests that began with a single queen in early spring may now contain hundreds – sometimes thousands – of hornets. As temperatures start to drop, their natural food sources – such as other insects, fruit, and nectar – begin to decline.

This scarcity makes them more territorial and aggressive as they defend their remaining resources.

Bald Faced Hornets, in particular, are known for attacking when they perceive even minor disturbances near their nests. A nest built in a tree, under a roofline, or near an entryway can pose a real danger to homeowners this time of year. Their venom is painful, and multiple stings can cause medical complications, especially for those with allergies.

The nests themselves are also at their largest and most visible in October. You may see them hanging from trees, under eaves, or attached to siding.

While the colony will eventually die off when winter sets in, waiting is not recommended – especially because new queens are now leaving the nest to find sheltered areas to overwinter. If untreated, these queens can return in the spring and build entirely new colonies around the same property.

Why October is the Best Time for Treatment

Because hornets are at their most active and visible, October provides an opportunity for more effective control. Professional pest technicians can locate and eliminate both active nests and overwintering sites before new colonies begin next spring. Treating now prevents future infestations and reduces the overall population around your property.

  • Easier Identification – Nests are larger and easier to locate, which means technicians can remove them safely and completely.
  • Elimination of Future Queens – Treating now stops fertilized queens before they leave the nest to overwinter, breaking the reproduction cycle early.
  • Reduced Risk of Property Damage – Hornets sometimes build nests inside attics, sheds, or wall voids. Removing them now prevents future structural or insulation damage.
  • Fewer Encounters During Fall Activity – Hornets become more aggressive as food becomes scarce. Professional removal reduces the risk of stings for your family and pets.

If you have hornets, you typically need to treat them for the safety of your family. Fillmore Termite and Pest Control is ready to help.

Professional Hornet Control in Staten Island

Fillmore Termite and Pest Control provides safe, targeted treatments for hornets and other stinging insects throughout Staten Island. We use protective equipment and professional-grade products that eliminate the nest and neutralize returning hornets.

Whether the nest is in a tree, near your home, or inside a structure, our team can handle it quickly and safely. If you’ve noticed increased hornet activity this October – or see a large nest developing – contact Fillmore Termite and Pest Control before the season ends. Taking care of the problem now means fewer hornets next spring and more safety for you and your loved ones.

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