Weather on December 18 in Toronto
Historical weather data for December 18 in Toronto, Canada
Based on 53 years of data from TORONTO ISLAND A
About This Date
December 18th in Toronto, Canada typically brings cold winter weather, with average highs around 1°C and lows near -5°C. Over 53 years of records, the warmest December 18th was in 2001 (5°C average), while the coldest was 1973 (-14°C) — a 34°F range across recorded history. Precipitation has occurred on 34% of recorded December 18th dates, with snow falling 11% of the time (heaviest snowfall: 7.1"). The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
Planning for December 18th 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 | 7°C (45°F) | -2°C (29°F) | 0.18" |
| 2022 | 1°C (34°F) | -2°C (29°F) | 0" |
| 2021 | 2°C (35°F) | -3°C (27°F) | 0.82" |
| 2020 | 1°C (33°F) | -7°C (19°F) | 0" |
| 2019 | -2°C (29°F) | -14°C (7°F) | 0.07" |
| 2018 | 0°C (32°F) | -5°C (23°F) | 0" |
| 2017 | 4°C (40°F) | -6°C (21°F) | 0.26" |
| 2016 | 0°C (32°F) | -11°C (13°F) | 0.19" |
| 2015 | 3°C (38°F) | -2°C (29°F) | 0" |
| 2014 | 1°C (33°F) | -4°C (24°F) | 0" |
| 2013 | 1°C (33°F) | -3°C (26°F) | 0" |
| 2012 | 8°C (47°F) | 2°C (36°F) | 0.07" |
| 2011 | 3°C (38°F) | -5°C (23°F) | 0" |
| 2010 | -2°C (29°F) | -6°C (22°F) | 0" |
| 2009 | -2°C (29°F) | -6°C (22°F) | 0.05" |
| 2008 | -1°C (30°F) | -7°C (19°F) | 0" |
| 2007 | 3°C (37°F) | -7°C (20°F) | 0" |
| 2006 | 7°C (44°F) | 3°C (37°F) | 0" |
| 2005 | -3°C (27°F) | -6°C (21°F) | 0" |
| 2004 | 4°C (39°F) | -4°C (25°F) | 0" |
| 2003 | 0°C (32°F) | -3°C (26°F) | 0" |
| 2002 | 4°C (40°F) | -3°C (27°F) | 0" |
| 2001 | 7°C (45°F) | 3°C (38°F) | 0.15" |
| 2000 | -1°C (30°F) | -8°C (18°F) | 0" |
| 1999 | 0°C (32°F) | -5°C (23°F) | 0" |
| 1998 | 4°C (39°F) | -8°C (18°F) | 0.05" |
| 1997 | 5°C (41°F) | -2°C (28°F) | 0" |
| 1996 | 2°C (36°F) | 0°C (32°F) | 0" |
| 1995 | -3°C (26°F) | -7°C (19°F) | 0" |
| 1994 | 6°C (42°F) | 0°C (32°F) | -- |
| 1993 | 5°C (41°F) | 1°C (33°F) | 0" |
| 1992 | 3°C (38°F) | -1°C (31°F) | 0" |
| 1991 | -9°C (15°F) | -13°C (9°F) | 0" |
| 1990 | 6°C (43°F) | 3°C (37°F) | 0.44" |
| 1989 | -6°C (22°F) | -11°C (13°F) | 0" |
| 1988 | -2°C (29°F) | -9°C (15°F) | 0.22" |
| 1987 | 1°C (33°F) | -6°C (21°F) | 0" |
| 1986 | 6°C (42°F) | 2°C (36°F) | 1.77" |
| 1985 | -9°C (15°F) | -14°C (6°F) | 0" |
| 1984 | 6°C (42°F) | 0°C (32°F) | 0" |
| 1983 | -4°C (24°F) | -9°C (15°F) | 0" |
| 1982 | 3°C (37°F) | -3°C (26°F) | 0" |
| 1981 | -3°C (26°F) | -9°C (16°F) | 0" |
| 1980 | 2°C (35°F) | -4°C (24°F) | 0.02" |
| 1979 | -5°C (23°F) | -8°C (17°F) | 1.8" |
| 1978 | -2°C (28°F) | -9°C (16°F) | 0" |
| 1977 | 3°C (38°F) | -1°C (31°F) | 1.88" |
| 1976 | 2°C (36°F) | -5°C (23°F) | 0" |
| 1975 | -7°C (19°F) | -12°C (11°F) | 0" |
| 1974 | 2°C (35°F) | -2°C (29°F) | 0" |
| 1973 | -11°C (13°F) | -17°C (2°F) | 0.05" |
| 1972 | 0°C (32°F) | -7°C (20°F) | 0.25" |
| 1971 | -3°C (26°F) | -10°C (14°F) | 0.28" |