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Generators in Rockville: Charleston County has seen damaging thunderstorm winds and flash floods in the last 10 years, with hail up to 1.75 inches.

Weather and your home

In Charleston County, July highs average about 91°F and January lows about 39°F, with roughly 50 inches of rain a year.

Storms

Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, flash floods and hailstorms in Charleston County, with hail up to 1.75 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.

Disaster history

Charleston County has had 22 federal disaster declarations in the last 25 years, most often for hurricanes; the latest was Severe Winter Storm (2026).

Services

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

Questions

What size generator do I need?

Enough for the fridge, heating or cooling, lights and medical equipment; the pro sizes it from what you want running.

Standby or portable?

A standby generator starts on its own in an outage; portable is cheaper but has to be wheeled out and fuelled.

These are Charleston County figures — more about homes in Charleston.

Nearby

Seabrook Island · Meggett · Kiawah Island · Edisto Beach · Hollywood · Ravenel · Folly Beach · James Island