Pack or skip
Packable down jacket for Toronto in December
Verdict
Pack it
Lows around 21°F — the packable puffer covers 90% of layering needs.
Why
Toronto in December averages highs of 32°F, lows of 21°F, 14 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 21°F — the packable puffer covers 90% of layering needs.