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 regularly | Grill will sit for weeks or months | |
|---|---|---|
| Cleaning | Normal routine: burn-off every cook, monthly firebox clean | Full deep clean before it sits, so there's no grease to attract pests or hold moisture |
| Gas | Close the tank or shutoff after each cook | Close the supply; disconnect propane tanks and store them upright outdoors |
| Cover | Optional; use one if it's in the open | Breathable cover, secured; lift and check every couple of weeks |
| Pests | Regular heat discourages them | Main risk: check cabinets and burners monthly |
| Battery | Leave it | Remove the igniter battery to avoid corrosion in the module |
| Before next use | Nothing special | Pest 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
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
Dry it out
After cleaning, run the grill on high for 15 minutes to drive off all moisture, then let it cool completely.
- 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
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
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.
Related guides and repairs
Do Grill Covers Help or Hurt?
Grill covers can protect a grill or quietly rust it. Here's how to tell which, what to buy, and how to use one in LA's coastal fog, sun and ash.
TroubleshootingMice and Rats in Your Grill
Signs of mice and rats in a grill or outdoor kitchen, how to clean up safely, what they damage, and practical ways to keep them out for good.
TroubleshootingSpiders in Burner Tubes
Spider webs in burner venturi tubes are a common cause of weak flames and flashback fires. Here's how to spot it, clean it and prevent it.
Care & how-toGetting Your Grill Ready for Summer
A practical pre-summer checklist for gas grills and outdoor kitchens: what to inspect, clean and test before the season's first big cookout.
SafetySanta Ana Winds, Ash and Your Outdoor Kitchen
What to do with your grill and outdoor kitchen before, during and after Santa Ana winds and wildfire ash, including how to clean ash safely and check gas appliances.
RepairSpider & Insect Blockages
Spider webs and insect nests in burner venturis cleared before they cause weak flame or a flashback fire.
RepairRust & Corrosion Repair
Surface staining, pitting and rusted-out parts treated or replaced, with an honest call on what can be saved.
RepairIgniter Replacement
Electrodes and igniter wires cleaned, regapped or replaced so every burner lights from the button again.
RepairGrill Won't Light
Clicking with no flame, no spark at all, or a burner that only lights with a match: what causes it and how we fix it.
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.