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Pests and pest control in Bakersfield, CA

Pests to know in Bakersfield

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

Termites in Bakersfield

The western drywood termite is commonly found from the Pacific coast into the Central Valley, which includes Bakersfield; subterranean termites occur statewide.[9]

Invasive species reported here

  • Aedes aegypti, the daytime-biting "ankle biter" mosquito, was first found in Kern County in 2014 and is now an established resident.[5]
  • Common Aedes aegypti breeding sources in Kern County include flower pot saucers, bird baths, abandoned toys, leaky irrigation valve boxes and drains.[6]

Pests local experts flag

  • The Kern district added roof rat control in 1991, when it took its current name; roof rats are the major problem rat species in urban Kern County.[3]
  • Roof rats in Kern County favor backyard fruit and nuts such as oranges, lemons, walnuts and almonds, and nest in ivy, untrimmed palms and woodpiles.[3]

Climate

Central Bakersfield (ZIP 93301) is in USDA plant hardiness zone 9b, where the average coldest winter night is 25 to 30°F.[11]

Public agencies that handle pests

  • The Kern Mosquito and Vector Control District serves Bakersfield, Wasco, Buttonwillow, Shafter, Lamont and Arvin; it does not cover all of Kern County.[1]
  • Kern's mosquito district was formed in 1916 as the Dr. Morris Mosquito Abatement District to control mosquitoes and malaria along the Kern River.[2]
  • West Nile virus has affected Kern County residents every year since it was detected there in 2004; St. Louis encephalitis virus also persists in local mosquitoes.[7]
  • Kern County Public Health says West Nile virus spreads mainly in summer and early fall, when mosquito activity is highest.[8]

Hiring a licensed company

UC IPM advises Californians to get at least three termite inspection reports and check a company's license status with the Structural Pest Control Board.[9]

Licensing agency: California Environmental Protection Agency — Department of Pesticide Regulation[12].

See also how to check a pest control license.

Free local help

The Argentine ant is the most common ant in and around California homes and gardens, according to UC IPM.[10]

Through the year

Spring to Fall
Mosquito control season in the lower elevations of Kern County, including Bakersfield, typically runs from April through October.[4]

Sources

  1. Kern Mosquito and Vector Control District, “Service Area.” www.kernmosquito.com/service-area (accessed 2026-10-06)
  2. Kern Mosquito and Vector Control District, “About Us.” www.kernmosquito.com/about-us (accessed 2026-10-06)
  3. Kern Mosquito and Vector Control District, “Roof Rats.” www.kernmosquito.com/roof-rats (accessed 2026-10-06)
  4. Kern Mosquito and Vector Control District, “How Do We Control Mosquito Populations at KMVCD?.” www.kernmosquito.com/how-do-we-control-mosquito-populations-at-kmvcd (accessed 2026-10-06)
  5. Kern Mosquito and Vector Control District, “Which Types of Mosquitoes Are Present in Kern County?.” www.kernmosquito.com/which-types-of-mosquitoes-are-present-in-kern-county (accessed 2026-10-06)
  6. Kern Mosquito and Vector Control District, “Invasive Aedes Mosquito (aka Ankle-Biters).” www.kernmosquito.com/invasive-aedes-mosquito-aka-ankle-biters (accessed 2026-10-06)
  7. Kern Mosquito and Vector Control District, “What Are the Recurring Mosquito-Borne Diseases in Kern County?.” www.kernmosquito.com/what-are-the-recurring-mosquito-borne-diseases-in-kern-county (accessed 2026-10-06)
  8. Kern County Public Health, “West Nile Virus news release.” www.kernpublichealth.com/Home/Components/News/News/3961/37519 (accessed 2026-10-06)
  9. UC Statewide IPM Program (UC Agriculture and Natural Resources), “Drywood Termites.” ipm.ucanr.edu/home-and-landscape/drywood-termites/ (accessed 2026-10-06)
  10. UC Statewide IPM Program (UC Agriculture and Natural Resources), “Ants.” ipm.ucanr.edu/home-and-landscape/ants/ (accessed 2026-10-06)
  11. USDA ARS and PRISM, via phzmapi.org, “Plant hardiness zone for ZIP 93301 (2023 USDA map data).” phzmapi.org/93301.json (accessed 2026-10-06)
  12. National Pesticide Information Center, “State Pesticide Regulatory Agencies.” npic.orst.edu/reg/state_agencies.html (accessed 2026-10-06)

Updated 2026-10-15. Every statement on this page comes from the cited local, state or university source. Spot an error? Tell us.