Weather on April 21 in Toronto
Historical weather data for April 21 in Toronto, Canada
Based on 54 years of data from TORONTO ISLAND A
About This Date
April 21st in Toronto, Canada typically brings cool spring weather, with average highs around 13°C and lows near 4°C. Over 54 years of records, the warmest April 21st was in 1977 (17°C average), while the coldest was 1981 (0°C) — a 30°F range across recorded history. Precipitation has occurred on 43% of recorded April 21st dates, with snow falling 4% of the time. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Toronto? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | 11°C (51°F) | 4°C (40°F) | 0 mm |
| 2023 | 21°C (70°F) | 7°C (45°F) | 6 mm |
| 2022 | 16°C (61°F) | 6°C (42°F) | 11 mm |
| 2021 | 4°C (40°F) | -2°C (29°F) | 10 mm |
| 2020 | 8°C (46°F) | -1°C (30°F) | 2 mm |
| 2019 | 12°C (53°F) | 7°C (44°F) | 0 mm |
| 2018 | 13°C (56°F) | 1°C (33°F) | 0 mm |
| 2017 | 14°C (57°F) | 6°C (43°F) | 0 mm |
| 2016 | 15°C (59°F) | 8°C (47°F) | 3 mm |
| 2015 | 11°C (52°F) | 4°C (40°F) | 13 mm |
| 2014 | 13°C (55°F) | 3°C (38°F) | 0 mm |
| 2013 | 5°C (41°F) | -1°C (30°F) | 0 mm |
| 2012 | 8°C (47°F) | 4°C (40°F) | 19 mm |
| 2011 | 8°C (47°F) | 1°C (33°F) | 0 mm |
| 2010 | 17°C (63°F) | 4°C (40°F) | 0 mm |
| 2009 | 11°C (52°F) | 4°C (40°F) | 0 mm |
| 2008 | 20°C (68°F) | 13°C (55°F) | 0 mm |
| 2007 | 19°C (67°F) | 6°C (42°F) | 0 mm |
| 2006 | 19°C (66°F) | 9°C (49°F) | 1 mm |
| 2005 | 8°C (47°F) | 4°C (39°F) | 0 mm |
| 2004 | 17°C (63°F) | 6°C (42°F) | 30 mm |
| 2003 | 18°C (65°F) | 6°C (43°F) | 1 mm |
| 2002 | 4°C (39°F) | 1°C (34°F) | 0 mm |
| 2001 | 18°C (64°F) | 7°C (45°F) | 7 mm |
| 2000 | 9°C (49°F) | 7°C (44°F) | 13 mm |
| 1999 | 15°C (59°F) | 6°C (43°F) | 5 mm |
| 1998 | 17°C (63°F) | 6°C (42°F) | 0 mm |
| 1997 | 12°C (54°F) | 1°C (34°F) | 1 mm |
| 1996 | 12°C (54°F) | 4°C (39°F) | 0 mm |
| 1995 | 13°C (56°F) | 5°C (41°F) | 103 mm |
| 1994 | 11°C (52°F) | 2°C (35°F) | 0 mm |
| 1993 | 8°C (46°F) | 1°C (34°F) | 3 mm |
| 1992 | 13°C (55°F) | 9°C (48°F) | 13 mm |
| 1991 | 9°C (48°F) | 4°C (39°F) | 56 mm |
| 1990 | 14°C (57°F) | 6°C (42°F) | 0 mm |
| 1989 | 13°C (56°F) | 3°C (38°F) | 0 mm |
| 1988 | 8°C (47°F) | 2°C (36°F) | 0 mm |
| 1987 | 26°C (79°F) | 8°C (46°F) | 0 mm |
| 1986 | 11°C (51°F) | 7°C (44°F) | 1 mm |
| 1985 | 24°C (76°F) | 8°C (46°F) | 0 mm |
| 1984 | 11°C (52°F) | 2°C (36°F) | 0 mm |
| 1983 | 5°C (41°F) | 1°C (34°F) | 2 mm |
| 1982 | 7°C (45°F) | 0°C (32°F) | 0 mm |
| 1981 | 3°C (38°F) | -3°C (27°F) | 0 mm |
| 1980 | 18°C (65°F) | 8°C (46°F) | 0 mm |
| 1979 | 12°C (54°F) | 5°C (41°F) | 1 mm |
| 1978 | 8°C (46°F) | 1°C (34°F) | 0 mm |
| 1977 | 22°C (71°F) | 12°C (54°F) | 21 mm |
| 1976 | 15°C (59°F) | 9°C (49°F) | 6 mm |
| 1975 | 8°C (47°F) | 0°C (32°F) | 0 mm |
| 1974 | 14°C (58°F) | 2°C (36°F) | 0 mm |
| 1973 | 16°C (60°F) | 7°C (45°F) | 0 mm |
| 1972 | 9°C (49°F) | 5°C (41°F) | 0 mm |
| 1971 | 11°C (51°F) | 5°C (41°F) | 0 mm |