Active AlertsClarence-Rockland, ON

Patchy frost is expected tonight into Tuesday morning as temperatures drop to near the freezing mark.

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Damage to plants, trees, and crops is possible.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.

Cover up plants, especially those in frost-prone areas.