Ottawa Oct 3, 2026

Lows could dip to about 0.5°C on 2026-10-06 — under the 2°C frost line that damages buds and tender leaves. Orchards, gardens, and tender crops may face damage.

6 dry days in a row could start 2026-10-06. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.

9 days in a row could stay below 15°C, starting 2026-10-03. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.