Weather on June 21 in Toronto
Historical weather data for June 21 in Toronto, Canada
Based on 54 years of data from TORONTO ISLAND A
About This Date
June 21st in Toronto, Canada typically brings pleasant summer weather, with average highs around 24°C and lows near 16°C. Over 54 years of records, the warmest June 21st was in 1998 (25°C average), while the coldest was 1992 (9°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 31% of June 21st dates historically, with the wettest June 21st recording 1.86" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 21st in Toronto? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 28°C (82°F) | 15°C (59°F) | 0" |
| 2023 | 26°C (79°F) | 19°C (66°F) | 0" |
| 2022 | 29°C (85°F) | 18°C (64°F) | 0" |
| 2021 | 29°C (84°F) | 13°C (55°F) | 0.54" |
| 2020 | 30°C (86°F) | 20°C (68°F) | 0.04" |
| 2019 | 24°C (75°F) | 15°C (59°F) | 0" |
| 2018 | 21°C (69°F) | 15°C (59°F) | 0" |
| 2017 | 23°C (74°F) | 13°C (55°F) | 0" |
| 2016 | 27°C (80°F) | 15°C (59°F) | 0" |
| 2015 | 28°C (83°F) | 17°C (62°F) | 0" |
| 2014 | 22°C (71°F) | 15°C (59°F) | 0" |
| 2013 | 24°C (76°F) | 14°C (57°F) | 0" |
| 2012 | 28°C (83°F) | 20°C (68°F) | 0.21" |
| 2011 | 23°C (73°F) | 18°C (65°F) | 0" |
| 2010 | 26°C (79°F) | 18°C (64°F) | 0" |
| 2009 | 28°C (82°F) | 16°C (60°F) | 0" |
| 2008 | 19°C (66°F) | 12°C (53°F) | 0.1" |
| 2007 | 27°C (81°F) | 16°C (60°F) | 0" |
| 2006 | 21°C (70°F) | 11°C (51°F) | 0" |
| 2005 | 27°C (80°F) | 13°C (56°F) | 0" |
| 2004 | 23°C (74°F) | 13°C (55°F) | 0.82" |
| 2003 | 19°C (67°F) | 14°C (57°F) | 0" |
| 2002 | 30°C (86°F) | 18°C (65°F) | 1.46" |
| 2001 | 20°C (68°F) | 13°C (55°F) | 0.1" |
| 2000 | 28°C (83°F) | 18°C (64°F) | 0.14" |
| 1999 | 27°C (81°F) | 17°C (63°F) | 0" |
| 1998 | 31°C (87°F) | 19°C (67°F) | 0" |
| 1997 | 28°C (83°F) | 19°C (66°F) | 0.42" |
| 1996 | 22°C (72°F) | 16°C (61°F) | 0" |
| 1995 | 22°C (72°F) | 19°C (66°F) | 0" |
| 1994 | 31°C (87°F) | 17°C (63°F) | 0" |
| 1993 | 24°C (75°F) | 16°C (61°F) | 0.94" |
| 1992 | 11°C (52°F) | 8°C (46°F) | 0" |
| 1991 | 26°C (79°F) | 19°C (66°F) | 0" |
| 1990 | 28°C (82°F) | 15°C (59°F) | 0" |
| 1989 | 22°C (71°F) | 16°C (61°F) | 1.86" |
| 1988 | 29°C (85°F) | 17°C (62°F) | 0" |
| 1987 | 22°C (71°F) | 18°C (65°F) | 0" |
| 1986 | 23°C (74°F) | 13°C (56°F) | 0" |
| 1985 | 19°C (67°F) | 8°C (46°F) | 0" |
| 1984 | 23°C (74°F) | 14°C (57°F) | 0" |
| 1983 | 27°C (80°F) | 19°C (66°F) | 0" |
| 1982 | 21°C (69°F) | 12°C (54°F) | 0.5" |
| 1981 | 21°C (70°F) | 14°C (57°F) | 1.12" |
| 1980 | 23°C (74°F) | 10°C (50°F) | 0" |
| 1979 | 20°C (68°F) | 15°C (59°F) | 0.04" |
| 1978 | 23°C (73°F) | 14°C (58°F) | 0.08" |
| 1977 | 25°C (77°F) | 14°C (57°F) | 0" |
| 1976 | 21°C (70°F) | 17°C (63°F) | 0" |
| 1975 | 21°C (70°F) | 16°C (60°F) | 0" |
| 1974 | 23°C (73°F) | 14°C (57°F) | 0.41" |
| 1973 | 24°C (76°F) | 16°C (61°F) | 0" |
| 1972 | 22°C (72°F) | 16°C (61°F) | 0.53" |
| 1971 | 26°C (79°F) | 20°C (68°F) | 0" |