Residents in Whitchurch-Stouffville, Ontario, are preparing for a sharp weather shift as temperatures drop from a warm 14°C on Monday, March 9, 2026, to freezing levels by Wednesday night. According to Environment Canada, the unseasonably mild start to the week will quickly turn into a messy mix of showers and flurries.
The forecast indicates that colder air will linger through the end of the work week, with high temperatures struggling to stay above 0°C from Thursday through Saturday. This transition will likely include a mix of rain and drizzle before switching over to potential snow as the temperature continues to fall.
The Town of Stouffville is reminding residents that winter parking rules remain in full effect despite the brief period of warmth. Vehicles must be kept off town streets between 2 a.m. and 6 a.m. every day until March 31, 2026, to keep routes clear for maintenance vehicles.
Town crews will also continue to monitor road conditions and perform winter maintenance through the second Friday of April. These services include 4 a.m. road patrols and salt applications to manage any ice or slush that forms during this late-season cold snap.