Preparing outdoor tools for winter.

End-of-season care does not need to become a restoration project. Work by tool type, correct obvious damage, and protect the surfaces that rust, dry out, or hold water. Keep each manufacturer's manual nearby for machine-specific procedures.

Begin with a safe setup

Wear eye protection and sturdy gloves. Disconnect spark-plug leads on fuel equipment and remove batteries from cordless tools before cleaning around blades. Never work beneath raised equipment without proper support, and never clean a running machine.

Hand tools: clean, inspect, protect

1. Scrape compacted soil from spades, hoes, forks, and trowels with a wooden or plastic scraper.
2. Wash only as needed, then dry immediately—especially sockets, joints, and ferrules.
3. Remove light rust with a wire brush, abrasive pad, or fine abrasive paper. Deep pitting near a stressed joint can signal replacement.
4. Inspect handles for cracks and raised grain. Sand splinters smooth. Tighten or replace loose wedges and fasteners.
5. Apply a thin film of light machine oil or a purpose-made corrosion inhibitor to bare steel. Wipe away excess.

Wooden handles benefit from a light coat of boiled linseed oil when dry and bare. Follow label instructions, provide ventilation, and lay oil-soaked rags flat outdoors to cure or store them in a listed metal safety container—crumpled drying-oil rags can ignite spontaneously.

Sharpen cutting edges

Pruners, loppers, shears, hoes, axes, and mower blades each have an intended bevel. Preserve that geometry rather than making every edge knife-sharp. Clean sap with a manufacturer-approved solvent, then sharpen from heel to tip using a file or stone suited to the steel.

Bypass pruners are usually sharpened only on the beveled blade; the flat face should remain flat. Mower blades must be balanced after sharpening. A severely bent, cracked, or deeply nicked blade should be replaced, not ground into shape.

Hoses, watering tools, and pumps

Disconnect hoses before freezing weather. Drain them on a slope, remove nozzles and sprinklers, replace damaged washers, and coil without tight kinks. Store out of direct sun. Drain watering cans and rain barrels according to their instructions.

Shut off and drain exterior supply lines where the building provides an interior valve. Remove pumps from water and winterize them exactly as the manufacturer directs. Trapped water expands when frozen and can split housings that look substantial.

Battery equipment

Brush ventilation openings and wipe housings with a barely damp cloth. Inspect batteries for cracks, swelling, heat damage, or corroded contacts; isolate and recycle damaged packs according to local rules. Do not place lithium-ion batteries in household trash.

Store sound packs indoors in a dry place within the maker's recommended temperature range, away from combustibles and metal objects. Many makers recommend partial rather than empty storage charge. Use only the specified charger and check charge periodically.

Fuel-powered machines

Old fuel causes many spring failures. The correct procedure—run dry, drain, or fill with treated fresh fuel—depends on the engine and manufacturer. Follow the manual. Use fuel stabilizer at its exact dose and run the engine long enough to circulate treated fuel if directed.

Change oil where required, clean or replace air filters, and inspect belts and cables. Store fuel only in approved containers, in a cool ventilated location away from living areas and ignition sources. Never store a fuel-powered machine near a furnace or water heater.

Choose a dry home

Hang long-handled tools so edges cannot be stepped on. Avoid resting metal directly on damp concrete. Label machines with completed work and spring needs—a new plug, belt, blade, or oil—so the first warm weekend begins with maintenance already planned.