Winter Weather Snow Outlook Effects on Your Basement (2024-25)

Here in New England, we’re no stranger to ever-changing weather patterns and cold wet winters. Each year we discuss with friends, family, and strangers alike what this winter will hold. Will we finally get the snowstorms we’ve been missing? Will it be a bitterly cold winter?

At Drycrete Waterproofing, we ponder winter precipitation with the best of them. However, our minds are considering the havoc wet winter conditions will wreak on unsuspecting basements. Luckily, we can keep our armchair weather discussions to a minimum as the National Oceanic and Atmospheric Administration (NOAA) issues its winter outlook and regional forecasts.

NOAA’s Winter Outlook for New England

NOAA’s 2024-2025 winter outlook for the Northeast forecasts warmer-than-average temperatures with equal chances for above-, below-, or near-average precipitation. This is largely influenced by La Niña conditions, which may shift storm tracks northward, potentially reducing snowfall in the region compared to typical cold, snowy winters. These warmer conditions could mean less frequent snowstorms but may lead to a mix of precipitation types during the winter months.

Local Forecasts for Massachusetts and Rhode Island

Much like the NOAA’s predictions, local weather forecasts from news organizations such as NBC predict that this winter, the Boston area and surrounding regions will experience warmer-than-average temperatures.

However, coastal areas may experience fluctuating winter precipitation, such as mixed rain and snow, due to the moderating effects of the Atlantic. Inland regions, on the other hand, may still see some snow accumulation but  likely below typical levels.

New England’s weather could shift to increased precipitation later in the winter, though it may come as rain rather than snow, particularly in southeastern Massachusetts and coastal Rhode Island. With La Niña, weather patterns you can expect more late-season variability and potential rain-snow cycles, particularly in higher-elevation areas.

How Snow Impacts Basements: The Role of Snowmelt

Water has a way of finding its way into your basement through the most unlikely spaces. A tiny crack no wider than a penny. A small gap between your wall and floor. It can even cause your concrete slab to heave due to the force of hydrostatic pressure.

Water and basements don’t mix. Snow, as beautiful as a fresh blanket can be, is just ice waiting to melt into water. Heavy snow accumulations, combined with fluctuating winter temperatures, can lead to substantial snowmelt events. When this happens, the surrounding soil becomes saturated, which can increase hydrostatic pressure on foundation walls and force water through vulnerable spots.

In regions like Massachusetts and Rhode Island, where winter snow accumulation can be high, snowmelt poses a significant risk for homes without proper waterproofing. Key concerns include:

  • Long-term water seepage issues, as melted snow seeps into basements.
  • Water damage to finished spaces and items stored in your basement.
  • Mold growth, which can thrive in damp, enclosed spaces.
  • Structural damage, as continuous exposure to moisture weakens foundations over time.

Preparing Your Home for Snow and Snowmelt

Getting your home ready for winter’s snow and the eventual snowmelt is essential in safeguarding your basement from water damage. Here are some practical steps that homeowners can take to reduce the risks:

  1. Inspect the Foundation for Cracks or Leaks: Conduct a thorough inspection of your foundation for visible cracks or any signs of leakage. Seal cracks, particularly larger ones that are prone to leaking.
  2. Test and Maintain Your Sump Pump: Regularly check that your sump pump is functioning effectively, as this will be your main defense against basement flooding. If you are unsure how to complete this process schedule and annual maintenance with a reputable basement waterproofing company.
  3. Clear Snow Away from the Foundation: After each snowstorm, clear any accumulated snow away from your home’s foundation, especially areas around the basement walls.
  4. Ensure Proper Grading and Drainage: Check that the ground around your home is sloped away from the foundation. Proper grading helps prevent snowmelt from pooling near the foundation walls. Confirm that gutters and downspouts are clean and free of debris, channeling water at least 5-10 feet away from the foundation.
  5. Consider Hiring a Waterproofing Professional: A waterproofing expert can inspect your foundation and basement, identifying vulnerabilities that may not be visible to the untrained eye.

In Conclusion

As the 2024-25 winter season approaches, New England may see a mix of warmer temperatures and varied precipitation, with potentially less snow. However, the risk of basement issues from snowmelt persists. By inspecting foundations, maintaining sump pumps, and managing snow around the home, Massachusetts and Rhode Island homeowners can take proactive steps to prevent winter water damage. Drycrete Waterproofing is here to help you prepare for winter and keep your basement dry all season.