The City of Calgary says cooler temperatures through June have kept mosquito populations lower than usual in city parks, but officials warn that the insects are expected to arrive in droves next month as temperatures climb.
Current mosquito numbers remain low
According to the city, traps set in parks and green spaces are capturing fewer mosquitoes compared to previous years. The cool, wet weather has slowed the breeding cycle of the insects, which thrive in warm, stagnant water. However, conditions remain favorable for egg laying, and a spike in activity is anticipated once temperatures rise consistently above 15°C.
Forecast calls for warmer July
Environment Canada’s long-range forecast suggests a warming trend in early July, which could trigger a rapid increase in mosquito numbers. City officials urge residents to eliminate standing water around homes and use insect repellent to reduce exposure. The city also conducts larval control treatments in known breeding sites to mitigate the population.
“We are seeing fewer mosquitoes now, but we expect that to change as the weather warms up,” said a city spokesperson. “Residents should take precautions to protect themselves.”



