Advertise pest control all year, but shift your budget and featured services to match the pest calendar. Push termites and ants in spring, mosquitoes and roaches in summer, rodents and spiders in fall, rodents and bed bugs in winter. Ramp spend two to four weeks before each surge, not after it starts.
A termite swarm does not wait for your marketing plan. One warm week in spring and thousands of winged termites pour out at once. Phones start ringing across town, and the pest company already sitting at the top of the search results takes those calls. The one that waits to react shows up a month late, after the panic has passed.
Pest demand is seasonal, and it is predictable. You already know roughly when the mosquitoes arrive, when the mice move indoors, and when the first wasp nest goes up under a gable. So your ad budget should not sit flat all year. It should follow the pests. Here is what to advertise, and when, built on how pest activity actually moves through the year.
Before the seasonal swings, start with the floor. A handful of pests stay active every month of the year. Bed bugs, cockroaches, mice, termites and ants all survive happily indoors, where they get the warmth, moisture and food they need no matter the weather, according to American Pest's breakdown of how pests stay active through every season. Activity may quiet down, but it rarely stops on its own.
For your ads, that means a base layer that never switches off. General pest control, rodent control and your year-round plan should run all twelve months, even in the dead of winter. The seasonal pushes below sit on top of that floor. They do not replace it. Turn everything off in the quiet months and you hand those steady searches to a competitor who stayed on.
Spring is when the year wakes up. Orkin calls it swarm season, part of a framework where the company splits the year into six pest seasons rather than four. As temperatures rise, ants come indoors hunting food and water. Termites swarm, usually on a warm spring day after a rainstorm, sending out the winged reproductives that fly off to start new colonies. That spring swarm pattern for subterranean termites is documented by NC State Extension. Spring rains leave standing water where mosquitoes breed. And bees, wasps and hornets start building nests in eaves, attics and trees.
It is not the same everywhere. In the Northeast and Midwest you get a surge in ants, termites and stinging insects, while in the South mosquitoes start breeding early off the warmer weather, per Pest Pro University's rundown of how pest activity shifts by region.
What to feature in your ads: termite inspection, ant control, and wasp or bee nest removal. Termite season is the big one. A swarm is dramatic, homeowners see it happen, and "termite inspection" searches spike the same week. You want to be live before that, not scrambling to switch on after.
Summer is the busiest stretch of the year, and it builds in two waves. Late spring into early summer is what Orkin calls breeding season: mosquitoes lay their eggs in standing water, flies get more common, and cockroach activity surges in warm, humid conditions. Then mid to late summer is high season, the peak, with mosquito activity climbing higher still.
The mix depends on your climate. In the humid Southeast, mosquito populations explode alongside cockroaches and fire ants. Out west, you see more wasps, spiders, and even scorpions in desert areas, while urban rodents forage at night in the heat. Gunter Pest's seasonal guide to preventive pest control by season lists the summer headline pests simply as mosquitoes, flies and cockroaches.
What to feature in your ads: mosquito treatment as the hero service, then cockroach treatment and wasp nest removal. Mosquitoes are the summer pest people worry about most, and the CDC tracks them for disease risk like West Nile virus, which is part of why those searches spike. In the South, add fire ants. In the Southwest, add scorpions. This is where your highest spend of the year should land, because demand is at its peak and buyers are ready to book on the spot.
When the temperature drops, the traffic reverses. Instead of pests waking up outside, they push their way in. Mice and rats look for warm nesting sites and easy food indoors. Iowa State Extension puts it plainly: deer mice and white-footed mice head into homes for winter shelter after spending spring and summer outdoors. Stink bugs gather on sunny walls before slipping inside for winter. Spiders get more visible as they move in to find prey. Boxelder bugs and ladybugs cluster in homes, and cockroaches head indoors chasing warmth and moisture.
Regionally, the North and Central US see rodents move indoors first, while stink bugs and boxelder bugs are common fall invaders, especially across the Mid-Atlantic. Gunter's list for fall is mice, rats, spiders and ants.
What to feature in your ads: rodent control is your autumn termite. The first real cold snap sends mice indoors and "mouse exterminator" searches climb fast. Behind it, run spider control and exclusion or home-sealing services, which sell well when people can feel winter coming. Ramp this from late summer, before the snap, not the week after it.
Winter is not a dead season. It is a different one. In colder regions many pests go dormant, but not all of them. Rodents stay a problem nationwide, especially in dense cities and suburban homes. And in the warmer Southwest and Southeast, termites, ants and roaches keep going indoors right through the cold months.
Gunter's winter list is rodents, cockroaches and bed bugs. Bed bugs are worth a note on their own: they spread through travel, and holiday trips, business travel and secondhand furniture move them between homes all winter, which is why American Pest flags them as a year-round problem rather than a summer one.
What to feature in your ads: rodent control and bed bug treatment, plus your year-round plan for people who just want it handled. If you operate in the South or Southwest, keep termite, ant and roach services live too, because your pests barely pause. Your winter base is smaller than your summer peak, but it should never hit zero.
Here is the whole year on one page. Match your featured services and your budget weight to the column that fits the calendar.
| Season | Pests surging | Services to feature | Budget move |
|---|---|---|---|
| Spring | Termites, ants, wasps and bees, mosquitoes waking up | Termite inspection, ant control, wasp nest removal | Ramp up from late winter |
| Summer | Mosquitoes (peak), cockroaches, flies, fire ants, scorpions (SW) | Mosquito treatment, cockroach treatment, wasp removal | Highest spend of the year |
| Fall | Mice and rats, spiders, stink bugs, boxelder bugs | Rodent control, spider control, home sealing | Ramp up from late summer |
| Winter | Rodents, cockroaches, bed bugs; roaches and termites in the South | Rodent control, bed bug treatment, year-round plans | Steady base, never zero |
Knowing the seasons is only half of it. The half that separates the operators who win is when they turn the budget up. The mistake is switching on the day the swarm hits or the first frost lands. By then the searches are already happening, and someone else is catching them.
Ramp two to four weeks before each surge. There are two reasons. Google's automated bidding needs a couple of weeks of data before it performs well, so you want it warmed up before demand peaks, not learning during it. And search demand climbs as the pest appears, so being early means you are already ranking and converting while a late competitor is still switching campaigns on. Turn the weight up early, let it settle, then ride the peak.
This is the same decision as sizing the budget itself. If you want the math behind what a season actually costs, the guide on how much Google Ads cost for a pest control business lines up directly with this calendar. And the services you feature each season should be specific ones, not the broad head term, which is the whole point of bidding on the service, not "pest control".
The US is not one climate. A Florida operator's mosquito season dwarfs a Minnesota operator's, and a Phoenix account fights scorpions a Boston account never sees. Orkin builds its seasonal plan on nine distinct pest zones drawn from US Department of Energy climate zones, and Pest Pro University's advice comes down to one line: know your zone.
So treat the calendar above as the shape, not the exact dates. The order of the seasons holds everywhere. The timing and the weighting shift with your latitude. The cleanest way to find your real dates is to pull your own city's search demand and watch when each service climbs, which is exactly what the 15-minute budget test walks you through.
The winning move is the same in every market. Keep a base layer of rodent and general pest control running all twelve months. Layer a seasonal push on top: termites and stinging insects in spring, mosquitoes and roaches in summer, rodents and spiders in fall, rodents and bed bugs in winter. Ramp each push a few weeks early, weight the summer highest, and pull your real dates from your own city rather than a national chart.
If you already run ads and you are not sure whether your budget is following the season or sitting flat while demand moves without you, that is exactly what a free report shows. It maps what you are spending against the searches that actually book jobs, so you can see the mismatch before you change a thing.
Give me view-only access and I will spend about 15 minutes pulling your Google Ads apart, then hand you a plain-English report showing which searches book jobs and where your spend is out of step with demand. You keep it either way. No pitch, just the numbers.