The rule that does not change in bad weather
Rain and snow make people want to cook closer to a roof. That is the wrong instinct. The CDC says never to burn charcoal indoors, because carbon monoxide builds up. The pellet grill manuals we opened say not to use the grill in a garage, building, breezeway, tent, lanai or screened porch, and one warns about carbon monoxide poisoning in a confined or habitable space. Wet weather is a reason to plan, not a reason to move indoors.
For insulation and fuel in the cold, see our cold-weather smoker guide. This page is about where the cooker sits and what surrounds it.
Placement checks
| Check | What the manuals say or imply | Your action |
|---|---|---|
| Distance from combustible walls | One manual says 2 feet from combustible material; another says 36 inches at the sides | Use your manual's number, not ours |
| Overhead | One manual says not to use the grill under combustible overhead construction, including ceilings and overhangs | Pick an open spot, not under an eave or awning |
| Enclosure | Garages, breezeways, tents, lanais and screened porches are listed as no-go areas | Treat anything with a roof and walls as enclosed |
| Ground | Not a manual topic; common sense | Level, stable, not icy, with a clear path |
| Water nearby | One manual says not within 10 feet of a pool or pond | Check your manual for water distances |
| Power | Outdoor-rated cord, off wet ground and snow, GFCI protection | See the electrical section below |
Snow and ice add a footing problem. Clear a path from the door to the cooker and across to wherever you set the food down. A cooker on uneven or slippery ground can tip, and a person carrying a hot pan on ice is a risk.
Shelter and wind blocks: what is sensible
The manuals we opened give no blanket approval for any shelter. What they do say points to a short list of principles.
- No roof over a hot cooker unless the manual allows it. One manual bars use under combustible overhead construction. Fabric tarps and canopies are combustible, so keep them well away.
- No walls. A barrier that wraps the cooker starts to resemble an enclosure. Keep at least one side open and the air moving.
- Use a wind block, not a box (our advice, not a manual rule). A freestanding barrier that is not flammable, set back from the cooker and any hot surface, cuts wind without trapping heat or smoke. Position it so it never touches the cooker.
- Check the manual's clearance rules for the barrier too. The 2 foot and 36 inch figures above are measured to combustible material.
We could not find a source that approves any specific canopy or wind screen for a hot cooker. If your manual is silent, choose open air and a distance, not a shelter.
Rain, snow and the electrical side
For pellet, electric and gravity-fed cookers, wet weather is mainly an electrical and fuel question. The manuals vary. One pellet grill guide says to keep the appliance dry and out of rain at all times. Others focus on keeping the power cord, extension cord and connections off water and the ground.
- Cords. The ESFI says to use cords marked for outdoor use and not to let them run through water or snow. One manual says to use a 14-gauge grounded cable suitable for outdoor appliances, and another says to keep the extension cord clear of snow and standing water.
- GFCI. Several manuals call for GFCI protection on the circuit or outlet. If you do not have it, ask a licensed electrician.
- Pellets. One manual warns that wet pellets can expand, break apart and clog the auger. Store pellets in a sealed container and check them for moisture.
- Washing. Do not spray a pellet grill with a steady stream of water, since one manual warns it can damage electronics.
Affiliate links open a search on the seller. We name categories, not products. Check your manual for the cord and rating you need.
Airtight pellet storage
Keeps pellets away from rain and humidity until you need them.
- Seal the lid after each use
- Choose a container that fits your bag size
Outdoor-rated extension cord
Only if your manual allows a cord. Look for outdoor markings, a grounded plug and the gauge your manual specifies.
- Do not run it through water or snow
- Keep it off wet ground
Weatherproof outlet cover
A cover for the outlet reduces rain exposure to the plug. It does not replace GFCI protection.
- Ask an electrician if the outlet is not protected
After the cook
Let the cooker cool completely before you cover or move it. One manual says not to cover or store the grill until all fuel is out and it is completely cool. Then clear snow from the lid and vents before the next cook, empty any water that gathered in a pan, and store pellets dry. Our hopper moisture guide explains how to protect the hopper.
Bottom line
Keep the cooker outdoors in an open spot, clear of combustible walls and overhangs, on stable ground you can walk to safely. Use a barrier, not a roof or walls, for wind, keep electrical connections dry, and follow your manual on rain.
Frequently asked questions
Can I use a smoker in the rain?
Can I put my smoker in the garage to keep it dry?
Is it safe to put a tarp or canopy over my smoker?
Do I need a GFCI outlet for an electric or pellet smoker outdoors?
How do I keep pellets dry in wet weather?
The rules below come from manufacturer manuals and safety pages that we opened. Makers differ, so treat them as examples and read your own manual.
- A pellet grill owner's manual (Weber, Searwood): no use in a garage, building, breezeway, tent, lanai or screened porch; 2 foot minimum from combustible material and not under combustible overhead construction; check stored pellets for moisture because wet pellets can expand and clog the auger; not within 10 feet of a pool or pond; do not move or cover until fully cool.
- A pellet grill owner's manual (Weber, SmokeFire): keep the power cord and extension cord away from heated surfaces or water; keep electrical connections dry and off the ground; use a 14-gauge grounded cord suitable for outdoor appliances.
- A pellet grill assembly guide (Oklahoma Joe's): keep the appliance dry and out of rain at all times; GFCI-protected circuit; 36 inch clearance to combustible construction at the sides.
- A flat-top grill owner's manual (Traeger): keep the extension cord clear of snow and standing water; GFCI protection on the circuit or outlet.
- Electrical Safety Foundation International: extension cord tips: use cords marked for outdoor use and do not let cords run through water or snow.
- CDC: Carbon monoxide: "never burn charcoal indoors."
We did not verify a universal rule on rain, wind screens or canopies, because makers differ. Where the sources did not settle a point, we say so and send you to your manual.