Weather on May 31 in Toronto
Historical weather data for May 31 in Toronto, Canada
Based on 53 years of data from TORONTO
About This Date
May 31st in Toronto, Canada typically brings pleasant spring weather, with average highs around 22°C and lows near 12°C. Over 53 years of records, the warmest May 31st was in 1988 (26°C average), while the coldest was 2009 (9°C) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 53% of May 31st dates historically, with the wettest May 31st recording 2.44" of rain. The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
Planning for May 31st in Toronto? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2023 | 30°C (86°F) | 17°C (62°F) | 0 mm |
| 2022 | 32°C (90°F) | 19°C (67°F) | 0 mm |
| 2021 | 22°C (71°F) | 8°C (47°F) | 0 mm |
| 2020 | 17°C (62°F) | 8°C (46°F) | 2 mm |
| 2019 | 18°C (65°F) | 11°C (51°F) | 0 mm |
| 2018 | 28°C (83°F) | 20°C (68°F) | 7 mm |
| 2017 | 23°C (73°F) | 11°C (52°F) | 2 mm |
| 2016 | 27°C (81°F) | 16°C (61°F) | 0 mm |
| 2015 | 12°C (53°F) | 7°C (45°F) | 52 mm |
| 2014 | 21°C (70°F) | 13°C (56°F) | 0 mm |
| 2013 | 25°C (77°F) | 15°C (59°F) | 7 mm |
| 2012 | 19°C (67°F) | 9°C (49°F) | 0 mm |
| 2011 | 23°C (74°F) | 15°C (59°F) | 0 mm |
| 2010 | 27°C (81°F) | 17°C (63°F) | 8 mm |
| 2009 | 13°C (56°F) | 6°C (42°F) | 0 mm |
| 2008 | 26°C (78°F) | 10°C (50°F) | 11 mm |
| 2007 | 26°C (79°F) | 16°C (60°F) | 6 mm |
| 2006 | 29°C (84°F) | 21°C (70°F) | 6 mm |
| 2005 | 22°C (72°F) | 12°C (53°F) | 0 mm |
| 2004 | 13°C (56°F) | 9°C (48°F) | -- |
| 2003 | 17°C (62°F) | 11°C (52°F) | 38 mm |
| 2002 | 27°C (80°F) | 11°C (52°F) | 15 mm |
| 2001 | 19°C (66°F) | 6°C (42°F) | 0 mm |
| 2000 | 23°C (73°F) | 12°C (54°F) | 13 mm |
| 1999 | 26°C (79°F) | 17°C (63°F) | 11 mm |
| 1998 | 28°C (83°F) | 16°C (61°F) | 6 mm |
| 1997 | 19°C (66°F) | 9°C (49°F) | 0 mm |
| 1996 | 18°C (64°F) | 7°C (44°F) | 0 mm |
| 1995 | 21°C (70°F) | 11°C (51°F) | 0 mm |
| 1994 | 21°C (70°F) | 9°C (49°F) | 46 mm |
| 1993 | 18°C (64°F) | 8°C (47°F) | 9 mm |
| 1992 | 16°C (61°F) | 9°C (49°F) | 13 mm |
| 1991 | 28°C (83°F) | 22°C (71°F) | 0 mm |
| 1990 | 23°C (73°F) | 8°C (47°F) | 0 mm |
| 1989 | 22°C (71°F) | 12°C (53°F) | 6 mm |
| 1988 | 31°C (87°F) | 20°C (68°F) | 0 mm |
| 1987 | 24°C (75°F) | 16°C (60°F) | 62 mm |
| 1986 | 21°C (69°F) | 16°C (60°F) | 1 mm |
| 1985 | 26°C (78°F) | 16°C (60°F) | 9 mm |
| 1984 | 14°C (58°F) | 7°C (44°F) | 0 mm |
| 1983 | 17°C (63°F) | 9°C (48°F) | 3 mm |
| 1982 | 23°C (74°F) | 12°C (53°F) | 0 mm |
| 1981 | 18°C (64°F) | 9°C (48°F) | 0 mm |
| 1980 | 24°C (75°F) | 15°C (59°F) | 2 mm |
| 1979 | 19°C (66°F) | 9°C (49°F) | 0 mm |
| 1978 | 28°C (82°F) | 14°C (58°F) | 0 mm |
| 1977 | 22°C (71°F) | 13°C (56°F) | 37 mm |
| 1976 | 17°C (63°F) | 13°C (55°F) | 37 mm |
| 1975 | 22°C (71°F) | 13°C (55°F) | 26 mm |
| 1974 | 24°C (76°F) | 11°C (51°F) | 0 mm |
| 1973 | 17°C (63°F) | 9°C (49°F) | 24 mm |
| 1972 | 16°C (61°F) | 12°C (53°F) | 9 mm |
| 1971 | 18°C (65°F) | 13°C (55°F) | 0 mm |