Residents in Cornwall, Ontario should prepare for a week of cool and changeable weather, with temperatures dipping low enough to cause frost in the coming days. According to Environment Canada, the area will see daytime highs ranging from 10°C to 13°C through the weekend, with an increased risk of frost on Friday and Saturday nights.
While no weather alerts are currently in effect for the region, gardeners and those with sensitive outdoor plants should take precautions as overnight temperatures are expected to reach as low as -1°C on Saturday, May 2. These conditions are slightly below the seasonal norms for early May, which typically see highs of 16°C and lows of 5°C.
The week will also bring persistent, unsettled conditions. Scattered showers are expected on most days, with a 30 to 40 per cent chance of precipitation throughout the first week of May. Residents should keep rain gear handy when heading outdoors to account for the changeable conditions.
Looking ahead, The Weather Network indicates a gradual warming trend is expected to develop by mid-week, with temperatures climbing toward 17°C by Tuesday, May 5. This cooling trend is part of a larger atmospheric pattern across eastern Canada, which is expected to experience below-seasonal temperatures for much of the month.
