Weather on December 15 in Toronto
Historical weather data for December 15 in Toronto, Canada
Based on 53 years of data from TORONTO ISLAND A
About This Date
December 15th in Toronto, Canada typically brings cold winter weather, with average highs around 4°C and lows near -3°C. Over 53 years of records, the warmest December 15th was in 2011 (8°C average), while the coldest was 1973 (-10°C) — a 33°F range across recorded history. Precipitation has occurred on 45% of recorded December 15th dates, with snow falling 13% of the time (heaviest snowfall: 7.2"). The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for December 15th 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 |
|---|---|---|---|
| 2023 | 13°C (56°F) | 4°C (39°F) | 0" |
| 2022 | 3°C (37°F) | -1°C (31°F) | 3.98" |
| 2021 | 12°C (53°F) | 4°C (40°F) | 0.1" |
| 2020 | -2°C (29°F) | -7°C (20°F) | 0.01" |
| 2019 | 3°C (37°F) | -4°C (25°F) | 0.02" |
| 2018 | 4°C (40°F) | 2°C (35°F) | 0" |
| 2017 | -3°C (27°F) | -10°C (14°F) | 0.05" |
| 2016 | -7°C (20°F) | -12°C (11°F) | 0.36" |
| 2015 | 11°C (51°F) | 3°C (37°F) | 0" |
| 2014 | 4°C (40°F) | 3°C (38°F) | 0" |
| 2013 | -4°C (25°F) | -12°C (11°F) | -- |
| 2012 | 3°C (38°F) | 0°C (32°F) | 0" |
| 2011 | 13°C (56°F) | 4°C (39°F) | 0.57" |
| 2010 | -3°C (26°F) | -11°C (13°F) | 0" |
| 2009 | 4°C (40°F) | -3°C (26°F) | 0.05" |
| 2008 | 10°C (50°F) | -6°C (21°F) | 0.66" |
| 2007 | -2°C (29°F) | -12°C (11°F) | 0.75" |
| 2006 | 11°C (51°F) | 3°C (38°F) | 0" |
| 2005 | 1°C (34°F) | -4°C (24°F) | 0.45" |
| 2004 | 1°C (34°F) | -5°C (23°F) | 0" |
| 2003 | 2°C (36°F) | -2°C (28°F) | 0" |
| 2002 | 3°C (38°F) | 0°C (32°F) | 0.25" |
| 2001 | 3°C (37°F) | 0°C (32°F) | 0" |
| 2000 | 2°C (35°F) | -8°C (18°F) | 0" |
| 1999 | 8°C (47°F) | 3°C (38°F) | 0.2" |
| 1998 | 11°C (51°F) | 2°C (36°F) | 0" |
| 1997 | 7°C (45°F) | -4°C (24°F) | 0" |
| 1996 | 6°C (42°F) | 2°C (36°F) | 0.08" |
| 1995 | 3°C (37°F) | 2°C (35°F) | 0" |
| 1994 | 2°C (36°F) | -5°C (23°F) | -- |
| 1993 | 11°C (51°F) | 3°C (38°F) | 0" |
| 1992 | 5°C (41°F) | 1°C (33°F) | 0" |
| 1991 | -2°C (29°F) | -8°C (18°F) | 0" |
| 1990 | 3°C (37°F) | -3°C (26°F) | 0.24" |
| 1989 | -6°C (21°F) | -13°C (8°F) | 0.62" |
| 1988 | -- | -10°C (14°F) | 0" |
| 1987 | 5°C (41°F) | 1°C (33°F) | 2.64" |
| 1986 | 3°C (38°F) | 2°C (35°F) | 0" |
| 1985 | -2°C (28°F) | -9°C (15°F) | 0.02" |
| 1984 | 5°C (41°F) | 2°C (36°F) | 0" |
| 1983 | 6°C (43°F) | -1°C (31°F) | 0.02" |
| 1982 | 6°C (42°F) | 4°C (39°F) | 0.34" |
| 1981 | 2°C (36°F) | -1°C (30°F) | 0" |
| 1980 | -3°C (27°F) | -7°C (20°F) | 0" |
| 1979 | 4°C (40°F) | -3°C (26°F) | 0" |
| 1978 | 5°C (41°F) | 1°C (33°F) | 0" |
| 1977 | 4°C (40°F) | 2°C (36°F) | 0" |
| 1976 | 6°C (42°F) | 1°C (34°F) | 0" |
| 1975 | 11°C (51°F) | -6°C (22°F) | 0.69" |
| 1974 | 3°C (37°F) | -2°C (28°F) | 0.2" |
| 1973 | -8°C (17°F) | -12°C (10°F) | 0" |
| 1972 | -1°C (31°F) | -4°C (25°F) | 2.06" |
| 1971 | 12°C (53°F) | -1°C (31°F) | 1.24" |