First published 10/5/2026, 3:31:15 PM · Last updated 10/5/2026, 3:31:15 PM

Frost (advisory) - Smiths Falls - Perth - Eastern Lanark County

An advisory forecasts temperatures near or below freezing overnight into early Tuesday in Smiths Falls–Perth–Eastern Lanark County, Ontario. It warns of possible damage to plants, trees, and crops and recommends protective measures.

Illustrative image: Not really, we hardly have any clouds here in Perth WA, so this image has been doctored as well! — AlyZen Moonshadow/Wikimedia Commons, CC BY 2.0

Categories: severe-weather-and-natural-disasters, environment-and-climate

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

The advisory recommends timely measures to protect cold-sensitive vegetation in the affected area.

Location

Sources

Frost (advisory) - Smiths Falls - Perth - Eastern Lanark County

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