- (603) 899-2465
- office@udderlygutters.com
- Mon - Fri: 8:00AM - 4:00PM
How Heavy Snowfall in Massachusetts Puts Your Roof at Risk
December 18, 2025
Living in the United States, especially in areas that get lots of snow in winter, means you need to protect your roof. Heavy snowfall can be pretty, but it can also be dangerous for your home. Snow and ice can cause serious problems if they sit on your roof too long or if your gutters get damaged. Let’s learn what can happen and how to protect your home.
Why Is Heavy Snow a Risk for Your Roof?
Heavy snow is not just soft and fluffy. When snow piles up on your roof, it gets very heavy. Some building codes in snowy areas, like Massachusetts, say roofs must be able to hold a certain amount of snow. For example, many towns require roofs to handle at least 30 pounds of snow per square foot. But older homes might not meet this rule, and wet snow can weigh almost 20 pounds per square foot per foot of snow.
This means a few feet of heavy snow can put a lot of pressure on your roof. If your roof isn’t strong enough, it could even collapse.
Plus, snow doesn’t melt evenly. Heat from inside your house can melt snow at the top of the roof, and that water runs down to the cold edges. There it refreezes and forms ice dams—big ridges of ice that block water from draining off the roof. This water can then leak under your shingles and into your house.
What Really Happens to Roofs in Winter?
Winter weather causes lots of roof problems. A recent study showed that snow and ice damage can lead to leaks, roof collapse, and broken gutters. In fact, winter weather has caused millions of dollars in property damage across the United States in recent years.
Insurance claims also show how dangerous winter weather can be. In one report, water damage made up more than 40% of winter home insurance claims. Wind and roof or siding damage were also major parts of winter claims.
What Are the Dangers of Heavy Snowfall?
Can Snow Collapse a Roof?
Yes! Snow can be deceptively heavy. Even if it looks light and fluffy, it can put a huge weight on your roof. If the snow becomes wet or compacted, that weight goes up fast. If your roof can’t hold the load, it might sag or even collapse.
What Is an Ice Dam and Why Is It Bad?
An ice dam forms when snow melts and refreezes at the edge of the roof. This ice creates a wall that stops extra water from running off your roof. That water can then soak under your roof shingles and into ceilings and walls. Ice dams are a common cause of roof leaks in the winter.
How Do Snow and Ice Hurt Gutters?
When heavy snow and ice build up along your roof’s edge, they can pull on your gutters. This weight can make gutters bend, crack, or fall off your house entirely. Broken gutters mean water can’t flow away from your home the right way.
What Signs Show Your Roof Is in Trouble?
After a big snow event, look for these warning signs:
- Crackling or popping noises from your attic or walls
- A ceiling that looks like it’s sagging
- Doors or windows that are hard to open
- Cracks in walls or brickwork
- Water stains on your ceilings or walls
If you see any of these signs, your roof might be under stress and need inspection.
How Can You Protect Your Home From Snow Damage?
Can I Remove Snow Safely By Myself?
You can remove snow from your roof, but safely! Use a roof rake with a long handle from the ground. This keeps you from climbing up and slipping on ice. Try to leave a few inches of snow behind so you don’t accidentally damage your shingles.
Is It Safe to Climb Onto the Roof?
No. Snow and ice make your roof super slippery. Don’t risk falling. It’s much safer to stay on the ground and use tools made for snow removal.
Can Better Insulation Help?
Yes! Good insulation and ventilation in your attic keep your roof more even in temperature. That stops snow from melting too fast and refreezing into ice dams.
Why Should I Clean My Gutters Before Winter?
Cleaning your gutters in the fall helps meltwater drain properly during winter. If gutters are full of leaves and debris, meltwater can back up and make ice dams more likely.
When Should I Call a Professional?
If the snow is deep, ice dams are forming, or your roof shows stress signs, it’s time to call a pro. Professionals have special tools and training to handle dangerous situations safely.
Did You Know There Are Snow Load Rules for Each Town?
In places like Massachusetts, each city or town has a specific snow load number that roofs must meet to be safe. Some towns require roofs to handle up to 50+ pounds per square foot of snow load. These values are part of the Massachusetts building code that helps protect homes.
To find your area’s exact snow load requirement, check local ground snow load information.
Need Help With Snow and Ice on Your Roof or Gutters?
Don’t wait until a small problem becomes a big one! At Udderly Gutters, we’re here to help you protect your home from winter damage.
Call Udderly Gutters today at (603) 899-2465 to schedule your winter gutter inspection and service. Let our team help keep your roof, gutters, and home safe all season long.
Frequently Asked Questions
If your roof has more than 6 to 12 inches of wet or packed snow, it’s time to remove it. Wet snow is heavier and more dangerous than fluffy snow.
Not directly. Gutters help drain water away, but ice dams form because of heat loss and poor insulation. Still, clean gutters reduce water buildup.
Icicles form when snow melts and runs down the roof but refreezes at the edge. This often means your attic is too warm or your roof isn’t ventilated right.
No! Salt can damage shingles and metal flashing. It can also harm nearby plants and grass when it runs off your roof.
The safest way is to hire a professional. They may use steam machines to melt the ice without damaging your roof.