If you’ve lived in Scranton, Wilkes-Barre, or anywhere in the Poconos for more than one winter, you already know the drill: heavy snow piles up fast, temperatures swing above and below freezing for weeks at a time, and ice finds every weak spot in your roofline. For homeowners across Northeast Pennsylvania, the question isn’t whether winter will test your roof — it’s whether your roof is built to pass that test.
Asphalt shingles have been the default choice for decades, largely because they’re inexpensive and familiar. But when you look at how asphalt actually performs under NEPA’s specific winter conditions — heavy snow load, repeated freeze-thaw cycles, and ice dam formation — metal roofing starts to look less like a premium upgrade and more like common sense. Let’s break down why.
Why Snow Is Harder on Asphalt Roofs Than You Think
Asphalt shingles are designed to shed water, not necessarily to handle sustained weight or repeated freezing. When snow piles up on an asphalt roof, it doesn’t just sit there harmlessly — it goes through cycles of partial melting and refreezing, especially near roof edges and valleys where heat loss from the attic is uneven. That freeze-thaw cycle is brutal on asphalt. Water works its way into tiny cracks in the shingle surface, freezes, expands, and gradually breaks the material down from the inside out.
Over several NEPA winters, this shows up as granule loss, curling edges, and shingles that crack or lift in the cold. Asphalt also becomes more brittle as temperatures drop, which means the freeze-thaw damage compounds year after year. A shingle roof that looked fine in October can show real wear by March, especially after a winter with several heavy snow events.
How Metal Sheds Snow Safely
Metal roofing behaves completely differently. Instead of trapping and holding snow, a metal roof’s smooth, slick surface allows snow to slide off in manageable amounts rather than accumulating in heavy, saturated layers. This is especially true with standing seam panels, where the raised seams create a surface that snow releases from naturally as temperatures rise slightly.
This matters for two reasons. First, it reduces the structural load your roof and framing have to bear during a heavy snow season — something worth considering given how quickly snow can pile up during a nor’easter or lake-effect event moving through the region. Second, it reduces the amount of time snow and ice sit directly on the roofing material, which is exactly the condition that causes water infiltration and ice damming in the first place.
Metal roofing is also non-porous, so it doesn’t absorb moisture the way asphalt granules can. That means less freeze-thaw stress on the material itself over the life of the roof.
Preventing Ice Dams
Ice dams are one of the most common — and most damaging — winter roofing problems in NEPA. They form when heat escaping from the attic melts snow on the upper roof, the meltwater runs down to the colder eaves, and refreezes into a ridge of ice. That ridge then traps more water behind it, which can back up under shingles and leak into your attic, insulation, and ceilings.
Metal roofing doesn’t eliminate the underlying cause of ice dams — that’s mostly about attic insulation and ventilation — but it does reduce the risk significantly. Because metal doesn’t have the porous, layered surface of asphalt shingles, water has far fewer opportunities to work its way underneath the roofing material even if some ice does form at the eaves. Many metal roofing systems are also installed with ice-and-water shield membranes at the eaves and valleys, adding an extra layer of protection in the exact areas where ice dams typically form.
For the best results, metal roofing should be paired with proper attic ventilation and insulation upgrades — something a qualified NEPA roofing contractor can assess during an inspection.
Standing Seam vs. Exposed Fastener: Which Handles Winter Better?
Not all metal roofs are built the same, and the difference matters most in winter.
Standing seam metal roofing uses concealed fasteners hidden beneath raised, interlocking seams. There are no exposed screw heads for water or ice to penetrate, and the panels can expand and contract with temperature swings without stressing the fastening points. This makes standing seam the stronger long-term choice for NEPA’s freeze-thaw climate.
Exposed fastener metal roofing is more affordable upfront, but the screws are visible on the panel surface and rely on rubber washers to stay watertight. Over years of temperature cycling, those washers can compress, crack, or loosen, creating small leak points — often right where snow and ice linger longest.
For homeowners planning to stay in their home long-term, standing seam is generally worth the additional investment, particularly in a climate like ours.
Is Metal Roofing Worth It in NEPA?
When you weigh the upfront cost against decades of winter performance, metal roofing holds up well in Northeast Pennsylvania. A properly installed metal roof can last 50 years or more, sheds snow more effectively than asphalt, resists the freeze-thaw damage that shortens asphalt’s lifespan, and reduces (though doesn’t eliminate) the risk of ice dam damage.
Asphalt shingles will always have a place for homeowners prioritizing lower upfront cost, but if you’re tired of dealing with granule loss, curling shingles, or ice dam leaks every few years, metal roofing is worth a serious look — especially with another Pocono winter on the way.
If you’re weighing your options for a roof that can actually handle what NEPA winters throw at it, talk to a local roofing contractor who installs and warranties metal systems in this climate. Not every installer has the experience needed to detail flashing, valleys, and eaves correctly for our specific weather — and that detail work is what separates a metal roof that performs for 50 years from one that doesn’t.