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Pests in St. Louis: pests move indoors as it cools, and termites swarm in spring.

Weather and your home

In St. Louis city, July highs average about 88°F and January lows about 23°F, with roughly 42 inches of rain a year.

Storms

Over the last 10 years the National Weather Service recorded hailstorms, damaging thunderstorm winds and flash floods in St. Louis city, with hail up to 2 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.

Homes here

The typical home in St. Louis city was built around 1923, about 103 years ago, and 93% were built before 1980. Homes that age often need updated wiring, plumbing and roofs.

Disaster history

St. Louis city has had 19 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Storms, Straight-Line Winds, Tornadoes, And Flooding (2025).

Services

Roof repair in St. Louis · AC & heating repair in St. Louis · Plumbing in St. Louis · Electrical in St. Louis · Gutters in St. Louis · Pest control in St. Louis · Lawn care in St. Louis · Pool service in St. Louis · Siding in St. Louis · Windows & doors in St. Louis · Solar in St. Louis · Generators in St. Louis · Insulation in St. Louis · Remodeling in St. Louis · Kitchen remodeling in St. Louis · Bathroom remodeling in St. Louis · Painting in St. Louis · Flooring in St. Louis · Drywall in St. Louis · Concrete & pavers in St. Louis · Fencing in St. Louis · Decks in St. Louis · Tree service in St. Louis · Pressure washing in St. Louis · House cleaning in St. Louis · Junk removal in St. Louis · Garage doors in St. Louis · Appliance repair in St. Louis · Water & mold restoration in St. Louis · Foundation repair in St. Louis · Handyman in St. Louis

Questions

When is pest season in St. Louis?

Spring through fall, with mice and rodents moving inside in the cold months.

How often should a home be treated?

Quarterly perimeter treatment is common; termite inspections once a year.

Are treatments safe for kids and pets?

Ask the pro which products they use and how long to keep everyone out — it goes in the proposal on Homeshi.

Nearby

Wellston · Hillsdale · Pine Lawn · Uplands Park · Velda Village Hills · Maplewood · Pagedale · Clayton