Active AlertsOpeongo, ON

Frost is expected.

Temperatures will be near or below the freezing mark this morning.

Temperatures are expected to be near or below the freezing mark again tonight into Friday morning for some regions.

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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 X using #ONStorm.

Take preventative measures to protect cold-sensitive plants, trees, and crops. Cover up plants, especially those in frost-prone areas.