Most Iowans welcomed this year's mild winter, giving us a break from frigid temperatures. But, did it come with a cost?

With above-average temperatures recorded across most of the state during the 2024-2025 winter season, conditions were perfect for pests like termites, mosquitoes and even cockroaches.

“Winter is nature’s pest control,” said Zachary Smith of Smith's Pest Management in a news release. “But when it’s too warm for too long, pests that would normally die off or go dormant just keep breeding. That sets the stage for bigger infestations come spring and summer.”

Spring storms could increase populations, too, said Zach Schumm, director at Iowa State Plant and Insect Diagnostic Clinic. With moisture in the air and ground during early spring, breeding conditions were ideal.

So

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