Frost advisory in effect for: Brockville – Prescott, Merrickville-Wolford – Kemptville, Westport – Charleston Lake, Smiths Falls – Lanark – Sharbot Lake, Cornwall – Morrisburg
Near or below zero temperatures are expected to result in frost or freeze conditions overnight into Monday morning.
Along with these frost or freeze conditions there is the possibility of snow tonight and Monday morning.
Near freezing temperatures overnight are expected to persist for much of the week as a cold air mass has settled into the area.
May 11 marks the beginning of the 2020 Frost Advisory season for these regions in Ontario.
Take preventative measures to protect frost-sensitive plants and trees.