
In snow-prone states and northern climates, homes need extra love during the winter months due to heavy snowfall, ice dams, freezing temperatures, and high winds. These conditions put significant strain on standard roofing components. As a result, many homeowners considering new roofs are choosing metal for its longevity and enhanced performance during the harsh winter months. At Ontario Siding, we have noticed a trend and an increase in demand for metal roofing due to its ability to withstand harsh seasons and its low annual maintenance requirements.
Metal Roofs Easily Support Heavy Snow Loads
Snow can pile up quickly and put a lot of strain on any roof. Metal roofs are designed to resist massive loads without deforming, cracking, or weakening. Metal panels retain their structural integrity in long, cold winters when other roofing materials would crumble under the weight of the elements. Although powerful, metal roofs are very lightweight and lift less weight while also ensuring long-term durability by keeping your house balanced.
Natural Snow Shedding Reduces Winter Risks
The smooth, non-porous surfaces of metal are one of the reasons they make great winter roofs. It allows for easy shedding of snow and ice, eliminating heavy buildup and the potential for roof collapse. This innate shedding also limits ice damming, in which water may back up under shingles and leak into a house. Nothing is more peaceful than watching the beauty of a freshly fallen snow from inside your warmth—unless you’re dealing with that snow on top of your house.
Reduced Ice Dam Formation Compared to Shingle Roofing
When heat leaks out of the house through the roof, it melts snow unevenly, leading to ice buildup along the eaves. Metal roofs help achieve this by maintaining a more even temperature across their surface, allowing for less heat absorption. The overlay panels also work to block water from creeping under. For this reason, homeowners with metal roofs experience fewer winter leaks and damage.
Superior Performance in Freezing Temperatures
Metal roofing can endure temperature swings of over 100 degrees. Asphalt shingles are prone to damage at freezing temperatures, becoming brittle, curling, or even cracking, while metal is unaffected due to its superior quality. It is also resistant to freeze/thaw cycles, sleet and freezing rain. This longevity makes metal roofing a low-cost investment for residents in snowy or cold regions, lasting 40–70+ years with proper installation.
Exceptional Wind Resistance During Winter Storms
High winds associated with winter storms can blow shingles off standard roofs, for instance. Metal roofs—especially standing-seam roofs—have excellent wind resistance and are highly interlocking. Most metal roofs have a high wind rating, so if you reside in an area where winter storms with ice and snow accompanied by high winds are common, it may be best for your home.
Winter Energy Efficiency That Lowers Heating Costs
Metal roofs, popular for their energy efficiency during the summer months, also contribute to winter performance. Their reflective nature resists heat loss and stabilizes interior temperatures. High-quality insulation can also be combined with many metal roofing systems, helping further lower heating costs. Snow on a metal roof is an added insulator, making it feel warmer inside on winter nights and days.
Low Maintenance Requirements Throughout the Winter
To begin, conventional shingles will need to be repaired after winter due to cracking, curling, and granule loss. Metal roofs, however, require little to no maintenance even in harsh weather. The standard wintertime care is to verify snow guards, clear debris if needed, and take a quick gander. With minimal maintenance and superior longevity, it provides outstanding long-term value for homeowners in snowy regions.
Upgrade to a Winter-Ready Metal Roof
If you’re tired of those pesky winter leaks, ice dams, or snow pile-ups, a metal roof might be just the right choice. The Ontario Siding team is here to guide you in choosing the roof that best suits your home and needs, and to keep it winter-ready!
Give us a call for a free, no-obligation quote or consultation and discover why metal roofs are your best option this winter!

