Water & mold restoration in Hermosa, SD: we connect you with top-rated local restoration pros, checked by our team — their proposals come straight to your Homeshi account. Free for property owners.
Water & mold restoration in Hermosa: Custer County has seen hailstorms and damaging thunderstorm winds in the last 10 years, with hail up to 2.75 inches; about 19 inches of rain fall a year.
In Custer County, July highs average about 84°F and January lows about 14°F, with roughly 19 inches of rain a year. Long, cold winters put furnaces and pipes to the test.
Over the last 10 years the National Weather Service recorded hailstorms, damaging thunderstorm winds and floods in Custer County, with hail up to 2.75 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
Custer County has had 10 federal disaster declarations in the last 25 years, most often for wildfires; the latest was Straight-Line Winds (2026).
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Stop the water if you can, switch off power to wet areas, take photos and call — mold can start in 24–48 hours.
Sudden leaks often are, slow leaks and floods often are not — the pro documents everything for your claim.
These are Custer County figures — more about homes in Custer.
Fairburn · Keystone · Rapid City · Box Elder · Hill City · Custer · Buffalo Gap · New Underwood