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Lawn care in Gretna: about 64 inches of rain a year and an average temperature of 70°F set the mowing and watering season.

Weather and your home

In Jefferson Parish, July highs average about 91°F and January lows about 45°F, with roughly 64 inches of rain a year. That much heat keeps air conditioners running hard for months, so a yearly tune-up pays off.

Storms

Over the last 10 years the National Weather Service recorded flash floods, damaging thunderstorm winds and tornadoes in Jefferson Parish, with hail up to 1.5 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.

Disaster history

Jefferson Parish has had 39 federal disaster declarations in the last 25 years, most often for hurricanes; the latest was Severe Winter Storm (2026).

Services

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

Questions

How often should a lawn be mowed in Gretna?

Weekly in the growing season, every two weeks as it slows.

When should I fertilize?

At the start of the growing season and again mid-season; your lawn pro times it to your grass type.

Can I get a regular service?

Yes — ask for weekly or every-other-week visits; the plan and price come in the proposal.

These are Jefferson Parish figures — more about homes in Kenner.

Nearby

Westwego · Harahan · Jean Lafitte · New Orleans · Kenner · Slidell · Mandeville · Lockport