London, Ontario's Christmas Weather: Mild Day, Freezing Rain Risk on Boxing Day
London's mild Christmas, freezing rain risk Boxing Day

Residents of London, Ontario, can expect a relatively mild Christmas Day, but should prepare for a shift in conditions with a risk of freezing rain on Boxing Day, according to the latest forecast.

A Mild Holiday Before the Change

The weather for December 25th in the Forest City is predicted to be unseasonably gentle, offering a reprieve from harsh winter conditions for those travelling or celebrating outdoors. Ashley Hyshka reported on December 24, 2025, at 8:04 AM EST that the day will be characterized by above-seasonal temperatures, making for a comfortable Christmas.

This mild interlude, however, is not set to last. Meteorologists are closely monitoring a system that promises to disrupt the calm and bring more typical winter hazards to the region.

Boxing Day Brings Icy Hazards

The primary concern for Londoners shifts dramatically on December 26th. Forecast models indicate a significant risk of freezing rain moving into the area on Boxing Day. This type of precipitation creates a thin, transparent layer of ice on all surfaces it touches, leading to extremely hazardous travel conditions.

Roads, sidewalks, and highways are expected to become slick and dangerous if the freezing rain materializes as predicted. The icy glaze can also lead to power outages by weighing down tree branches and power lines. Residents are advised to exercise caution if they need to venture out and to consider postponing non-essential travel during the worst of the weather.

Staying Safe During the Holiday Shift

With the forecast in mind, local officials and transportation authorities will likely be preparing crews to treat roads. London residents should take proactive steps to ensure their holiday safety.

It is recommended to check the latest travel advisories from the Ministry of Transportation and local news outlets before heading out on Boxing Day. Ensuring your vehicle is prepared for winter conditions, with proper tires and windshield washer fluid, is crucial. At home, having an emergency kit ready in case of a power outage is always a wise precaution during winter storms.

While Christmas Day offers a mild celebration, the swift change to icy conditions serves as a reminder of the unpredictable nature of Canadian winter weather, even during the holiday season.