That's an excellent and very practical question! It shows you're thinking ahead to protect your investment. The short answer is: It depends entirely on the type of plastic used in its construction.
Not all plastics are created equal when it comes to cold weather. Standard, low-density plastics can indeed become brittle and prone to cracking or shattering in freezing temperatures. This is especially true if the can is impacted—like by a falling branch, being knocked over, or even just when emptying a heavy, frozen bag.
However, many modern outdoor trash cans, especially those marketed as "all-weather" or "heavy-duty," are made from materials specifically formulated to resist this. Look for these key terms:
* High-Density Polyethylene (HDPE): This is a top choice. It's a resilient, flexible plastic that maintains its toughness in a wide temperature range, often down to -40°F/C.
* UV-Stabilized & Co-polymer Plastics: These are treated to resist both sun degradation and temperature extremes, preventing brittleness.
* "All-Season" or "Arctic-Grade" Labels: Manufacturers using suitable materials will often advertise this feature.
Tips for Winter Care:
Even with a durable can, a little care helps. Avoid dropping it when it's frozen solid. If possible, place it in a slightly sheltered location to minimize wind chill and direct ice buildup. Gently tapping the sides to break ice free, rather than kicking it, can also prevent stress cracks.
So, before you buy, check the product specifications or description for the plastic type and temperature ratings. Investing in a can made with crack-resistant HDPE is the best guarantee it will survive many winters to come.