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Grill guide · Care & how-to

Off-Season Grill Care in Los Angeles

Winterizing guides written for Chicago don't fit here. Los Angeles grills don't freeze, and many get used straight through December. But the slower months bring their own problems: rain storms, damp marine mornings, Santa Ana wind and ash, and rodents and spiders moving into a grill that sits idle.

Care & how-to · Updated November 2026

What LA's off-season actually looks like

Most of LA's rain falls between roughly November and March, often in a handful of storms rather than steady drizzle. Inland valleys get cool nights. The coast stays mild but damp, and late spring brings the marine layer that locals call May Gray and June Gloom. Fall and winter are Santa Ana season, with dry wind and, in bad years, ash. And because it never gets truly cold, insects and rodents stay active year-round.

So the question isn't how to shut the grill down for winter. It's whether you'll keep using it, and if not, how to keep it from becoming a nest or a rust project while it waits.

Pick your approach

Still grilling regularlyGrill will sit for weeks or months
CleaningNormal routine: burn-off every cook, monthly firebox cleanFull deep clean before it sits, so there's no grease to attract pests or hold moisture
GasClose the tank or shutoff after each cookClose the supply; disconnect propane tanks and store them upright outdoors
CoverOptional; use one if it's in the openBreathable cover, secured; lift and check every couple of weeks
PestsRegular heat discourages themMain risk: check cabinets and burners monthly
BatteryLeave itRemove the igniter battery to avoid corrosion in the module
Before next useNothing specialPest check, soap test, flame check (see below)

Putting a grill away for a while

If you won't cook for a month or more, this keeps it from turning into a project.

  1. 1

    Deep clean it

    Grease is the biggest problem for a resting grill. It attracts mice, ants and roaches, and it holds salt and moisture against the steel. Clean the grates, heat plates, firebox, burners and grease tray. Our basic vs. deep cleaning guide walks through it.

  2. 2

    Dry it out

    After cleaning, run the grill on high for 15 minutes to drive off all moisture, then let it cool completely.

  3. 3

    Coat the cast iron

    If you have cast iron grates, wipe on a thin layer of high-smoke-point oil while they're warm. Stainless grates don't need it.

  4. 4

    Close the gas and pull the battery

    Shut off the supply. Disconnect a propane tank and store it outdoors, upright, in a shaded spot away from doors and windows, never in a garage or inside the island cabinet. Remove the igniter battery.

  5. 5

    Cover and secure

    Use a breathable, vented cover sized to the grill. Strap it down so Santa Ana gusts can't pull it off. Close island cabinet doors.

Rain, fog and drainage

Rain itself isn't a big threat to a well-made grill. The problems are water that pools and stays. Check that the island's countertop slopes slightly away from the grill, that water isn't sitting in the grill's drip tray or inside the cabinet, and that the grease drain path isn't clogged, which can send rainwater and old grease into the island. After a storm, open cabinet doors on a dry day to let them air out.

Near the coast, damp mornings matter more than storms. The marine layer leaves the grill wet with salty condensation day after day. A breathable cover and a monthly wipe-down of the stainless keep that in check. Our coastal care guide covers it.

Pests don't take the winter off

With mild temperatures year-round, an idle grill in LA is attractive real estate. Two problems come up constantly:

  • Rodents. Mice and rats nest in island cabinets, under grease trays and inside warming drawers, and they chew wiring and hoses. Leftover grease is the draw. Clean grills attract far fewer. See mice and rats in your grill.
  • Spiders. Some spiders are attracted to the smell of the odorant in gas and build webs inside burner tubes. A blocked tube can cause a fire behind the control panel the next time you light it. See spiders in burner tubes.

If the grill is sitting, lift the cover and look inside the cabinet every few weeks. Droppings, shredded insulation or nesting material mean you have visitors.

Before the first cook after a break

  • Check the cabinet, drawers and under the grease tray for droppings or nests
  • Pull the grates and look at the burners for webs and debris; clear the venturi tubes
  • Inspect the hose and wires for chew marks
  • Reinstall the igniter battery
  • Reconnect the propane tank and open the valve slowly with all knobs off
  • Do a soap test on the connections
  • Light one burner at a time and check for blue, even flames
  • Burn off on high for 15 minutes before cooking

A good time for a professional cleaning

Winter is a quiet time for grill service and a smart time to schedule a deep cleaning or inspection, so the grill is clean while it rests and ready when the weather warms. It's also a good window for bigger work like a restoration or a replacement, so you're not waiting on parts in June.

Common questions

Do I need to winterize my grill in Los Angeles?

Not in the cold-climate sense. There's no freezing to worry about. What matters is cleaning it before it sits, keeping moisture and pests out, and checking it before you cook again.

Can I store my propane tank in the garage over winter?

No. Propane cylinders should be stored outdoors, upright, in a ventilated and shaded spot, not in a garage, shed, or inside the island cabinet.

Is it okay to grill in the rain?

Yes, for a gas grill, as long as you're not standing in pooled water near electrical outlets. Keep the hood closed more, and expect longer cook times.

How long can a grill sit before it needs checking?

Check for pests and webs after any break longer than a few weeks. Spiders can move in within days.

Get it cleaned while it's quiet

Call or text, or send a couple of photos, and we'll set up a time that works.

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