Weather on May 15 in Toronto
Historical weather data for May 15 in Toronto, Canada
Based on 54 years of data from TORONTO
About This Date
May 15th in Toronto, Canada typically brings mild spring weather, with average highs around 17°C and lows near 9°C. Over 54 years of records, the warmest May 15th was in 2022 (22°C average), while the coldest was 2016 (6°C) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 43% of May 15th dates historically, with the wettest May 15th recording 2.7" 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 15th in Toronto? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | 22°C (71°F) | 14°C (57°F) | 0 mm |
| 2023 | 24°C (75°F) | 9°C (49°F) | 0 mm |
| 2022 | 29°C (84°F) | 16°C (60°F) | 0 mm |
| 2021 | 22°C (72°F) | 9°C (49°F) | 0 mm |
| 2020 | 19°C (66°F) | 9°C (48°F) | 12 mm |
| 2019 | 21°C (70°F) | 7°C (44°F) | 16 mm |
| 2018 | 22°C (71°F) | 13°C (55°F) | 51 mm |
| 2017 | 19°C (67°F) | 8°C (47°F) | 0 mm |
| 2016 | 9°C (49°F) | 3°C (38°F) | 2 mm |
| 2015 | 14°C (57°F) | 10°C (50°F) | 0 mm |
| 2014 | 18°C (64°F) | 8°C (46°F) | 28 mm |
| 2013 | 24°C (76°F) | 7°C (44°F) | 5 mm |
| 2012 | 25°C (77°F) | 12°C (53°F) | 0 mm |
| 2011 | 13°C (55°F) | 8°C (47°F) | 38 mm |
| 2010 | 15°C (59°F) | 9°C (48°F) | 0 mm |
| 2009 | 14°C (58°F) | 7°C (44°F) | 0 mm |
| 2008 | 16°C (61°F) | 7°C (44°F) | 0 mm |
| 2007 | 29°C (84°F) | 11°C (52°F) | 69 mm |
| 2006 | 14°C (58°F) | 9°C (49°F) | 10 mm |
| 2005 | 14°C (57°F) | 7°C (45°F) | 1 mm |
| 2004 | 21°C (70°F) | 7°C (45°F) | 0 mm |
| 2003 | 14°C (58°F) | 7°C (44°F) | 1 mm |
| 2002 | 17°C (63°F) | 5°C (41°F) | 0 mm |
| 2001 | 19°C (67°F) | 8°C (47°F) | 0 mm |
| 2000 | 17°C (62°F) | 8°C (46°F) | 0 mm |
| 1999 | 16°C (61°F) | 9°C (49°F) | 0 mm |
| 1998 | 25°C (77°F) | 13°C (56°F) | 0 mm |
| 1997 | 12°C (53°F) | 8°C (46°F) | 10 mm |
| 1996 | 11°C (52°F) | 4°C (39°F) | 0 mm |
| 1995 | 21°C (70°F) | 12°C (53°F) | 0 mm |
| 1994 | 13°C (55°F) | 7°C (44°F) | 48 mm |
| 1993 | 19°C (66°F) | 8°C (46°F) | 22 mm |
| 1992 | 17°C (63°F) | 7°C (45°F) | 0 mm |
| 1991 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 1990 | 23°C (73°F) | 10°C (50°F) | 9 mm |
| 1989 | 15°C (59°F) | 5°C (41°F) | 0 mm |
| 1988 | 17°C (62°F) | 6°C (43°F) | 41 mm |
| 1987 | 16°C (61°F) | 10°C (50°F) | 0 mm |
| 1986 | 14°C (58°F) | 9°C (49°F) | 4 mm |
| 1985 | 13°C (56°F) | 9°C (49°F) | 1 mm |
| 1984 | 11°C (51°F) | 4°C (40°F) | 0 mm |
| 1983 | 13°C (55°F) | 9°C (49°F) | 0 mm |
| 1982 | 16°C (60°F) | 7°C (45°F) | 0 mm |
| 1981 | 12°C (53°F) | 9°C (49°F) | 5 mm |
| 1980 | 16°C (60°F) | 8°C (46°F) | 0 mm |
| 1979 | 15°C (59°F) | 11°C (52°F) | 23 mm |
| 1978 | 14°C (58°F) | 10°C (50°F) | 0 mm |
| 1977 | 16°C (60°F) | 9°C (48°F) | 0 mm |
| 1976 | 16°C (60°F) | 8°C (47°F) | 1 mm |
| 1975 | 16°C (60°F) | 10°C (50°F) | 6 mm |
| 1974 | 20°C (68°F) | 12°C (54°F) | 16 mm |
| 1973 | 9°C (48°F) | 6°C (43°F) | -- |
| 1972 | 19°C (66°F) | 12°C (54°F) | 0 mm |
| 1971 | 13°C (56°F) | 4°C (40°F) | 0 mm |