Flea & Tick Season Isn’t Just Summer Anymore: A Canadian Pet Owner’s Guide

Flea and tick season in Canada often begins earlier than many pet parents realize. While parasites are most active in warmer months, changing weather patterns and milder winters mean protection may need to start sooner and in some cases continue year-round.

Starting prevention early is one of the most effective ways to reduce the risk of infestations and tick-borne disease.

 

When Does Flea & Tick Season Begin?

Warm weather signals the start of flea and tick activity, and in many parts of Canada this can begin as early as March or April depending on your region. While fleas thrive in the fall, both fleas and ticks can be active whenever temperatures are above about 4 °C. Because of Canada’s variable climate and indoor heating, pests can even survive indoors year-round. Start protection early to stay one step ahead.

 

Start Protection Early

One of the most effective ways to reduce risk is by beginning medication before flea & tick season peaks. For a prescription option, the Revolution Heartworm & Flea Control for Dogs and Revolution Heartworm & Flea Control for Cats offer combined protection against fleas, ticks, and heartworm with monthly application, simplifying prevention and helping keep pets comfortable all season long.

 

 

For an over-the-counter options, consider Advantage II Flea Treatment. A topical option available to Cats and Dogs. Alternatively, there is also K9 Advantix II Flea & Tick Protection, which offers a broader protection for dogs. 

 

For an over-the-counter immediate flea relief during peak outbreaks or unexpected infestations, consider Capstar Anti‑Flea Treatment for Dogs and Cats , this product begins working within 30 minutes to kill adult fleas, a great complement to monthly protection.

 

There are a lot more prescription and over-the-counter options available for tick and flea prevention. 

 

Do Pets Need Protection All Year?

Whether year-round prevention is necessary depends on your geographic location, your pet’s lifestyle, local flea and tick prevalence, and veterinary recommendations.

In many parts of Canada, veterinarians now recommend extended or year-round protection, particularly for:

• Dogs who hike or visit wooded areas

• Pets in tick-endemic provinces

• Multi-pet households

• Homes with previous flea infestations

Because fleas can survive indoors during winter, stopping prevention too early may allow an infestation to develop unnoticed.

 

What Pet Owners Should Watch For

Be alert to signs of flea or tick presence:

• Excessive scratching or biting

• Red or irritated skin

• Visible tiny dark insects

• Pets seeming restless or uncomfortable

Tools like the JW Soft Grip Flea Removal Comb help you locate and remove fleas during grooming checks, making it easier to spot infestations early.

 

Environmental Support Tips

In addition to medications, environmental products can support your prevention strategy:

• Knock Down Diatomaceous Earth Insect Killer is a natural, food-grade powder that can help deter fleas in low-risk spaces, a helpful supplement alongside targeted parasite control.

 

• Tick Check Tick Remove Pack provides a simple tick removal tool, essential for safely removing attached ticks when found.

 

 

Together, medication, grooming, and removal tools give pet parents the strongest defense.

 

Partnering With Your Vet and Pharmacy

Your veterinarian can tailor a protection schedule based on risk, lifestyle, and local parasite trends. Pets Drug Mart supports this plan by offering vet-prescribed medications and helpful over-the-counter tools delivered to your door.

 

If you’re unsure when to begin, or which products fit your pet’s needs, contact us for support.