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Insulation in New Harmony: July highs average about 88°F; January lows average about 25°F.

Weather and your home

In Posey County, July highs average about 88°F and January lows about 25°F, with roughly 47 inches of rain a year.

Storms

Over the last 10 years the National Weather Service recorded floods, damaging thunderstorm winds and tornadoes in Posey 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.

Disaster history

Posey County has had 12 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Winter Storm (2026).

Services

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

Questions

How do I know my home needs insulation?

Uneven rooms, high bills and an attic you can see the joists in are the signs; older homes often have far too little.

What gives the best return?

Attic insulation and air-sealing usually pay back fastest.

These are Posey County figures — more about homes in Mount Vernon.

Nearby

Griffin · Poseyville · Cynthiana · Mount Vernon · Owensville · Darmstadt · Haubstadt · Fort Branch