Snow on Solar Panels: Safe Clearing Tools and What to Avoid

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By Solar Panel Kits · October 12, 2026

If you decide to clear snow off solar panels, use something soft, work from the ground, and stop when the panel is mostly clear. A foam or soft-bristle brush on a telescoping pole is the usual tool. Scrapers, blades, metal sponges, hot water and pressure washers are the things to avoid, because they can scratch or crack the glass and its coating.

First, though, ask whether you need to clear it at all. The sections below cover that decision, the tools worth buying, the methods that cause damage, and how to handle panels that are hard to reach.

Do you need to clear it at all?

Often not. Solarwatt, a panel maker, says its panels are built to withstand heavy snow and that snow on an angled roof should usually slide off by itself. A second manufacturer cleaning guide, from Midsummer, notes that clearing is not essential because snow tends to fall when sunlight is weakest anyway.

Snow still reduces output while it sits there, and Solarwatt recommends removing it completely where that is possible. The practical approach is to clear panels that you can reach safely and that matter to your power budget, and to wait for sun on the rest. Steeper panels tend to shed snow more readily than flat ones, which is one reason tilt matters in winter. Our guide to seasonal angle adjustment covers that side.

If your system is small and winter energy matters, a clear panel is worth a few minutes after a storm. Our look at solar panels in cold weather explains why winter output is low even on clear days.

Safety comes before the panel

The panel is the second thing to protect. The first is you. Solarwatt advises against climbing a slippery roof to clear snow and suggests calling an installer if you are unsure. Midsummer adds that you should never stand, walk, lean or put pressure on a panel.

Snow also slides. Midsummer warns to watch for snow sliding off higher areas, which means you should not stand in the path below a roof edge. If your panels are on a steep or high roof, do not try to reach them. Wait for the sun, or hire someone who works on roofs.

The best panels to clear are ground-mounted arrays and low mounts you can reach from solid footing. Even then, treat the system as live. Panels can produce voltage whenever light reaches them, so keep tools away from wiring and connectors.

Tools that suit the job

The manufacturer guidance points to a short list. Solarwatt suggests a telescopic wiper with a soft brush for clearing snow from the ground. Midsummer says to brush or wipe snow off with a non-abrasive brush, and describes a soft sponge, microfiber cloth or soft non-abrasive brush on an extension pole for cleaning. For drying, it mentions a rubber squeegee with a plastic frame, wiped with little pressure.

In shopping terms, that translates to:

• A telescoping pole with a soft brush or foam head. Check that the bristles are soft and that no metal parts at the head can touch the glass.
• A rubber squeegee with a plastic frame, for sliding off a thin layer of wet snow. Avoid metal-framed blades.
• A soft-edge snow rake, if you have a low array and want reach. Choose one with a soft or foam edge, not a bare metal or hard plastic lip, and use it gently.
• Microfiber cloths, for spot cleaning after the snow is gone.

Before you buy, look at your own panel manual. Panel makers have their own cleaning instructions, and following them protects the warranty. If the manual and a retailer's description disagree, go with the manual.

Tools and methods to avoid

Most panel damage from snow removal comes from the tool, not the snow. The sources above agree on several things to avoid:

1. Scrapers and blades. Solarwatt says not to use a scraper, because it can damage the panel and its coating. Midsummer does not allow knives or blades either.
2. Metal sponges and scouring pads. Solarwatt rules out scouring pads because they can scratch, and Midsummer does not allow metallic sponges.
3. Hot water on cold glass. Midsummer warns that hot panels hit with cold water, or cold panels hit with hot water, risk thermal shock and cracking. Solarwatt likewise cautions about water that is too hot or too cold.
4. Spraying water or cleaners onto snow or ice. Solarwatt says the water may freeze or the temperature difference may crack the glass.
5. Pressure washers and steam cleaners. Midsummer says high-pressure and steam cleaners are not allowed.
6. Chipping at ice. Neither source suggests it, and the scrapers above are ruled out. Leave stuck ice for the sun to loosen.

Also avoid improvised deicing products. Neither source discusses them, so this guide makes no claim about them. If you want to use a chemical, check your panel manual first.

A gentle technique

Work from the ground with a long-handled brush. Push or pull the snow down off the panel in the direction of the slope, using light pressure, and let it fall clear of where you are standing. Clear a section at a time. Solarwatt notes that clearing a small portion can be enough, because the warming cells will help the remaining snow slide off.

Leave a thin layer if it is stuck. Scrubbing a frozen film risks scratching the glass, and the sun will often finish the job within hours. If the panels are crusted with ice, wait.

After clearing, check that you have not damaged connectors or snagged wiring with the pole. Keep brush heads clean and store them where grit will not collect, since trapped grit is what scratches glass the next time.

When the panels stay covered

Some weeks the snow wins. If you cannot clear the array safely, plan for it: cut non-essential loads, rely on the battery reserve, and accept a low-output stretch until the sun melts the cover. Our winter small-kit performance guide explains how to set expectations. A system built around the shortest days of the year is a better answer than a plan that depends on climbing out to brush panels in every storm.

After a clearing session, look over the glass and frame for new scratches, cracks or loose hardware, and check that the wiring and connectors were not pulled. Report anything unusual to the maker or installer rather than waiting for a failure in summer.

Portable and ground-level panels

Portable panels are easier. If you can bring a folding panel indoors, do it and shake or wipe it off when you set it up, using the same soft tools. Prop it at a steeper angle in winter so snow slides off more readily. Our small array cleaning guide covers the routine for panels you can reach.

For fixed ground mounts, an adjustable frame lets you steepen the tilt for winter. See our guide to fixed versus adjustable tilt mounts for how those compare.