Pests to know in Youngstown
Termites in Youngstown
Ohio State University Extension says Ohio's risk of subterranean termite infestation is rated moderate to heavy.[9]
Invasive species reported here
OSU Extension Mahoning County reports at least two spotted lanternfly sites were reported in the county in 2022, one confirmed as reproducing; egg masses turned up in northern Mahoning County in March 2023.[7]
Pests local experts flag
- Youngstown's rat brochure says Norway rats burrow in the ground, under buildings and in rubbish, usually living well within 150 feet of a food and water source.[4]
- Mahoning County health officials advise covering bird feeders and raising them at least 5 feet off the ground in an open area so rats cannot jump onto them.[5]
Climate
Central Youngstown (ZIP 44503) is in USDA plant hardiness zone 6a, where the average coldest winter night is -10 to -5°F.[11]
Public agencies that handle pests
- Mahoning County Public Health notes that Ohio has 59 mosquito species, but only a few of them can transmit disease.[1]
- Youngstown's Environmental Health Division offers city residents free rat baiting in residential areas with confirmed signs of rats. The homeowner must be home and sign waivers before bait is placed.[3]
- Youngstown's city mosquito program aims to reduce residents' exposure to mosquitoes that may carry diseases like West Nile virus, using education, larval control and selective adult spraying if necessary.[3]
- Youngstown's Environmental Health Division does not trap or bait raccoons, opossums, groundhogs or similar animals; it refers residents to an animal nuisance trapper list.[3]
- Mahoning County Public Health directs bed bug problems at hotels to the Ohio Department of Commerce Inspection Bureau.[6]
Hiring a licensed company
Ohio requires a pesticide business license for anyone applying pesticides for hire or performing wood-destroying insect inspections, even when no treatment is planned.[10]
Free local help
OSU Extension Mahoning County's Master Gardener diagnostic clinic, which helps with insect identification, holds open hours Monday and Thursday mornings from April through October.[8]
Through the year
- Spring to Fall
- Blacklegged (deer) ticks can be active and spread disease year-round in Ohio, while other tick species are generally active from early spring until late fall.[2]
Sources
- Mahoning County Public Health, “Mosquitoes.” www.mahoninghealth.org/mosquitoes/ (accessed 2026-10-06)
- Mahoning County Public Health, “Ticks.” www.mahoninghealth.org/ticks/ (accessed 2026-10-06)
- Youngstown City Health District, “Health - Environmental Health Division.” www.youngstownohio.gov/health-environmental (accessed 2026-10-06)
- Youngstown City Health District, “Rat Information (brochure).” youngstownohio.gov/sites/default/files/forms/Rat%20Brochure.pdf (accessed 2026-10-06)
- Mahoning County Public Health, “How to Prevent Rats (brochure).” www.mahoninghealth.org/wp-content/uploads/file/Documents/Documents/Rats/rat%20prevention%20brochure.pdf (accessed 2026-10-06)
- Mahoning County Public Health, “Bedbugs.” www.mahoninghealth.org/bedbugs/ (accessed 2026-10-06)
- OSU Extension Mahoning County, “Spotted Lanternfly.” mahoning.osu.edu/program-areas/agriculture-and-natural-resources/spotted-lantyernfly (accessed 2026-10-06)
- OSU Extension Mahoning County, “Mahoning County Master Gardeners Diagnostic Clinic.” mahoning.osu.edu/program-areas/master-gardener-volunteers/mahoning-county-master-gardeners-diagnostic-clinic (accessed 2026-10-06)
- Ohio State University Extension (Buckeye Yard & Garden onLine), “Eastern Subterranean Termites.” bygl.osu.edu/node/2351 (accessed 2026-10-06)
- Ohio Department of Agriculture, “Pesticides.” agri.ohio.gov/divisions/plant-health/pesticides (accessed 2026-10-06)
- USDA ARS and PRISM, via phzmapi.org, “Plant hardiness zone for ZIP 44503 (2023 USDA map data).” phzmapi.org/44503.json (accessed 2026-10-06)
- National Pesticide Information Center, “State Pesticide Regulatory Agencies.” npic.orst.edu/reg/state_agencies.html (accessed 2026-10-06)