Weather on December 17 in Toronto
Historical weather data for December 17 in Toronto, Canada
Based on 53 years of data from TORONTO ISLAND A
About This Date
December 17th in Toronto, Canada typically brings cold winter weather, with average highs around 2°C and lows near -3°C. Over 53 years of records, the warmest December 17th was in 2006 (9°C average), while the coldest was 1973 (-13°C) — a 39°F range across recorded history. Precipitation has occurred on 42% of recorded December 17th dates, with snow falling 13% of the time (heaviest snowfall: 2.4"). The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for December 17th in Toronto? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 9°C (49°F) | 4°C (40°F) | 1.32" |
| 2023 | 8°C (47°F) | 6°C (43°F) | 1.2" |
| 2022 | 2°C (35°F) | -1°C (30°F) | 0" |
| 2021 | 6°C (43°F) | 1°C (33°F) | 0" |
| 2020 | -3°C (27°F) | -7°C (19°F) | 0.01" |
| 2019 | 2°C (35°F) | -2°C (29°F) | 0" |
| 2017 | -6°C (22°F) | -11°C (12°F) | 0.02" |
| 2016 | 1°C (33°F) | -6°C (22°F) | 0.87" |
| 2015 | 11°C (51°F) | 3°C (37°F) | 0.02" |
| 2014 | 6°C (43°F) | 0°C (32°F) | 0.54" |
| 2013 | -3°C (27°F) | -9°C (16°F) | 0" |
| 2012 | 9°C (49°F) | 7°C (44°F) | 0" |
| 2011 | 0°C (32°F) | -6°C (21°F) | 0.09" |
| 2010 | 1°C (33°F) | -3°C (26°F) | 0" |
| 2009 | -3°C (26°F) | -10°C (14°F) | 0" |
| 2008 | 1°C (33°F) | -3°C (26°F) | 0.15" |
| 2007 | -2°C (29°F) | -8°C (17°F) | 0" |
| 2006 | 13°C (56°F) | 5°C (41°F) | 0" |
| 2005 | -1°C (30°F) | -4°C (24°F) | 0" |
| 2004 | 0°C (32°F) | -6°C (21°F) | 0" |
| 2003 | 4°C (40°F) | -1°C (30°F) | 0.14" |
| 2002 | -1°C (31°F) | -10°C (14°F) | 0" |
| 2001 | 4°C (40°F) | 3°C (37°F) | 1" |
| 2000 | 7°C (44°F) | 2°C (36°F) | 0.04" |
| 1999 | 1°C (34°F) | -3°C (26°F) | 0" |
| 1998 | 2°C (36°F) | 0°C (32°F) | 0" |
| 1997 | 7°C (45°F) | 1°C (33°F) | 0" |
| 1996 | 7°C (45°F) | 3°C (38°F) | 1.95" |
| 1995 | -1°C (31°F) | -4°C (24°F) | 0" |
| 1994 | 6°C (42°F) | 1°C (33°F) | 0" |
| 1993 | 2°C (35°F) | -2°C (28°F) | 0" |
| 1992 | 4°C (40°F) | 4°C (39°F) | 0.06" |
| 1991 | 2°C (35°F) | -6°C (21°F) | 0.48" |
| 1990 | 6°C (43°F) | -1°C (30°F) | 0.6" |
| 1989 | -6°C (22°F) | -9°C (15°F) | 0" |
| 1988 | -5°C (23°F) | -7°C (19°F) | 0" |
| 1987 | 1°C (33°F) | -4°C (24°F) | 0" |
| 1986 | 5°C (41°F) | 2°C (35°F) | 0" |
| 1985 | -4°C (25°F) | -9°C (16°F) | 0" |
| 1984 | 8°C (47°F) | 7°C (44°F) | 0" |
| 1983 | -2°C (29°F) | -4°C (24°F) | 0" |
| 1982 | -3°C (27°F) | -11°C (12°F) | 0" |
| 1981 | -2°C (29°F) | -7°C (20°F) | 0" |
| 1980 | 2°C (35°F) | -20°C (-4°F) | 0.06" |
| 1979 | -6°C (22°F) | -14°C (7°F) | 0" |
| 1978 | 3°C (38°F) | -4°C (25°F) | 0.13" |
| 1977 | 2°C (35°F) | -1°C (31°F) | 0" |
| 1976 | 3°C (37°F) | -2°C (29°F) | 0.33" |
| 1975 | 0°C (32°F) | -7°C (19°F) | 0.1" |
| 1974 | 4°C (40°F) | 1°C (33°F) | 0" |
| 1973 | -11°C (13°F) | -14°C (6°F) | 0" |
| 1972 | -3°C (27°F) | -12°C (10°F) | 0.03" |
| 1971 | 2°C (36°F) | -2°C (28°F) | 0.08" |