Pests and pest control in Owensboro, KY

Pests to know in Owensboro

• Subterranean termites
• Multicolored Asian Lady Beetle
• Brown Recluse
• Ticks
• Emerald Ash Borer

Why each one matters here is cited in the sections below.

Termites in Owensboro

Kentucky law defines "termite" as three subterranean species: the eastern, southeastern and light southeastern subterranean termites.^[5]

Invasive species reported here

Emerald ash borer had been found in 103 of Kentucky's 120 counties by the end of 2022, with neighboring Ohio County among that year's newest finds.^[10]

Pests local experts flag

• UK Entomology reports brown recluse spider infestations in Kentucky become more common the farther west you go.^[8]
• UK Entomology describes the lone star tick as very common in Kentucky and often present in large numbers.^[9]

Climate

Central Owensboro (ZIP 42301) is in USDA plant hardiness zone 7a, where the average coldest winter night is 0 to 5°F.^[12]

Public agencies that handle pests

• Daviess County Fiscal Court contracts each year with a licensed insecticide applicator for biweekly and monthly pest control services in specified unincorporated areas, under its mosquito control policy.^[1]
• Green River District Health Department investigates animal bites, and all bites must be reported to the department within 12 hours or by the next working day.^[2]
• Kentucky public health officials advise having a bat tested for rabies if it is found in a room with a sleeping person or unattended child.^[3]

Local rules and responsibilities

Under Daviess County policy, residents may request mosquito treatment for private property, public gatherings, roadways or subdivisions, subject to County Engineer inspection and approval.^[1]

Hiring a licensed company

Kentucky requires a Category 7A structural pest license for general pest and termite work.^[11]

Licensing agency: Kentucky Department of Agriculture — Division of Environmental Services^[13].

See also how to check a pest control license.

Free local help

The Daviess County Extension Office in Owensboro offers insect identification along with soil testing, plant disease diagnosis and weed identification.^[4]

Through the year

Spring

UK Entomology says spring is typically when large numbers of winged termite swarmers emerge inside homes.^[6]

Fall

In Kentucky, most Asian lady beetle migration into buildings happens in October, according to UK Entomology.^[7]

Sources

1. Daviess County Fiscal Court, “Mosquito Control Policy.” daviessky.org/departments/public-works/public-works-policies/mosquito-control-policy (accessed 2026-10-06)
2. Green River District Health Department, “Community Sanitation and Safety Programs.” healthdepartment.org/community-sanitation-and-safety-programs/ (accessed 2026-10-06)
3. Kentucky Department for Public Health, “Rabies.” www.chfs.ky.gov/agencies/dph/dehp/idb/Pages/rabies.aspx (accessed 2026-10-06)
4. UK Cooperative Extension, Daviess County, “Horticulture.” daviess.mgcafe.uky.edu/horticulture (accessed 2026-10-06)
5. Kentucky General Assembly, “KRS 217B.500 Definitions.” apps.legislature.ky.gov/law/statutes/statute.aspx?id=51121 (accessed 2026-10-06)
6. University of Kentucky Entomology, “Termite Control: Answers for Homeowners.” entomology.mgcafe.uky.edu/ef604 (accessed 2026-10-06)
7. University of Kentucky Entomology, “Asian Lady Beetle Infestation of Structures.” entomology.mgcafe.uky.edu/ef416 (accessed 2026-10-06)
8. University of Kentucky Entomology, “Brown Recluse Spider.” entomology.mgcafe.uky.edu/ef631 (accessed 2026-10-06)
9. University of Kentucky Entomology, “Ticks and Disease in Kentucky.” entomology.mgcafe.uky.edu/ef618 (accessed 2026-10-06)
10. University of Kentucky Entomology, “Emerald Ash Borer (EAB) FAQs for Kentuckians.” entomology.mgcafe.uky.edu/ef453 (accessed 2026-10-06)
11. Kentucky Department of Agriculture, “Commercial and Non-commercial Structural Pesticide Licenses.” www.kyagr.com/licensing/ag-licensing.aspx?program=29 (accessed 2026-10-06)
12. USDA ARS and PRISM, via phzmapi.org, “Plant hardiness zone for ZIP 42301 (2023 USDA map data).” phzmapi.org/42301.json (accessed 2026-10-06)
13. National Pesticide Information Center, “State Pesticide Regulatory Agencies.” npic.orst.edu/reg/state_agencies.html (accessed 2026-10-06)