First Frost Date 2024 Ottawa. After this date, daylight hours slowly increase until the vernal equinox. The 2025 almanac predicts a winter with a “heart of cold,” forecasting big freezes and heavy snowfall in the central provinces.
The 2025 almanac predicts a winter with a “heart of cold,” forecasting big freezes and heavy snowfall in the central provinces. Compare the frost dates for different zones and regions, and see the list of locations and their.