How June Weather Affects Pest Activity in Phoenix, Tucson & Southern AZ
If you live in Phoenix, Tucson, or nearby suburbs like Scottsdale, Mesa, Chandler, or Benson, you know June brings soaring temperatures and the start of monsoon season. That mix of intense heat and sudden downpours creates ideal conditions for pests to become more active—and sometimes a real headache.
In today’s blog, we’ll explore how June weather affects pest activity in Phoenix, Tucson, and surrounding communities, and what property owners can do to protect their homes and families this summer.

Heat: Turning Up the Pest Activity Across the Valley and Desert
The desert heat in Phoenix and Tucson means pests like scorpions, ants, spiders, and mosquitoes become busier looking for food, water, and shelter. Regardless of where you live, the summer sun fuels pest activity.
Scorpions especially thrive in these hot months, often seeking shelter in cool, shaded areas around homes. Fire ants, too, become more aggressive in the heat and can invade yards throughout the metro area.
Monsoon Rains: A Double-Edged Sword for Pests
June marks the beginning of the monsoon season in Arizona, bringing sporadic heavy rains. While rain can be a relief in the desert, it also leads to standing water, ideal breeding grounds for mosquitoes. Even small puddles in gardens, clogged gutters, or poorly draining yards can cause mosquito populations to spike.
Subterranean termites and other moisture-loving pests are drawn to the increased humidity and softened soil that come with summer rains. Areas with heavy landscaping irrigation or poor drainage can create ideal conditions for these pests to nest and move closer to the foundation—and even into your home.
What Should Phoenix and Tucson Homeowners Watch For?
- Increased Ant Activity: Ants may swarm inside or outside your home, searching for food and water.
- More Mosquitoes: Buzzing mosquitoes become more common near standing water.
- Scorpion Sightings: These nighttime hunters may take refuge inside your home or garage.
- Signs of Termite Activity: Check for pencil-width mud tubes along your foundation, baseboards, garage, or inside walls—especially in areas with moisture from irrigation or plumbing. Also, look for blistered paint, hollow-sounding wood, or unexplained damage to baseboards and flooring.
How to Protect Your Arizona Home From Pests
No matter where you live in Arizona, these steps can help keep pests at bay:
- Remove Standing Water: Regularly empty containers, check irrigation systems, and clear clogged drains.
- Seal Gaps and Cracks: Keep pests from sneaking indoors by sealing entry points around windows, doors, and foundations.
- Maintain Your Yard: Trim bushes, clear debris, and keep your landscaping well-maintained.
- Call the Pest Pros: For persistent or potentially harmful pests like scorpions, termites, and mosquitoes, professional pest control is the most effective solution.
Northwest Exterminating Protects Homes Across Phoenix, Tucson, and Southern AZ
At Northwest Exterminating, we understand the unique pest challenges posed by the Arizona heat and monsoon rains in Phoenix, Tucson, and their surrounding areas. Our experienced specialists provide tailored pest control services to protect your home and family from unwanted pests all summer long. Our services include:
Whether you’re battling scorpions in Scottsdale or mosquitoes in Marana, we have the local knowledge and proven treatments to keep your home pest-free.
Don’t wait until pests take over. Fill out a form online or give us a call today to schedule a pest inspection. Let’s keep your home comfortable and pest-free through the heat and storms of summer!

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Northwest Exterminating provides pest control services in the Phoenix metro and Tucson, as well as throughout Southern Arizona, that target pests found in our region's unique desert environment. We promise personalized service and state-of-the-art techniques for all your exterminating needs.
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