Weather on June 23 in Montreal
Historical weather data for June 23 in Montreal, Canada
Based on 47 years of data from MONTREAL MCGILL
About This Date
June 23rd in Montreal, Canada typically brings pleasant summer weather, with average highs around 26°C and lows near 17°C. Over 47 years of records, the warmest June 23rd was in 2025 (28°C average), while the coldest was 1979 (13°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 47% of June 23rd dates historically, with the wettest June 23rd recording 3.18" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 34°C (94°F) | 22°C (72°F) | -- |
| 2023 | 31°C (87°F) | 18°C (64°F) | 0" |
| 2022 | 18°C (64°F) | 15°C (59°F) | 2.68" |
| 2021 | 22°C (71°F) | 11°C (52°F) | 0" |
| 2020 | 34°C (93°F) | 22°C (71°F) | 0.43" |
| 2019 | 28°C (82°F) | 18°C (65°F) | 0" |
| 2018 | 22°C (71°F) | 15°C (59°F) | 0.19" |
| 2017 | 25°C (77°F) | 17°C (62°F) | 1.05" |
| 2016 | 24°C (75°F) | 15°C (59°F) | 0" |
| 2015 | 27°C (81°F) | 18°C (64°F) | 0.5" |
| 2013 | 25°C (77°F) | 18°C (65°F) | 0.38" |
| 2012 | 27°C (80°F) | 18°C (64°F) | 0" |
| 2011 | 22°C (72°F) | 17°C (63°F) | 3.18" |
| 2010 | 26°C (79°F) | 19°C (66°F) | 0.26" |
| 2009 | 28°C (83°F) | 17°C (62°F) | 0" |
| 2008 | 21°C (70°F) | 15°C (59°F) | 0" |
| 2007 | 21°C (69°F) | 11°C (51°F) | 0" |
| 2006 | 22°C (72°F) | 16°C (60°F) | 0" |
| 2005 | 22°C (71°F) | 11°C (52°F) | 0" |
| 2004 | 24°C (76°F) | 14°C (58°F) | 0" |
| 2003 | 32°C (90°F) | 18°C (65°F) | 0" |
| 2002 | 28°C (83°F) | 18°C (64°F) | 0.7" |
| 2001 | 20°C (68°F) | 15°C (59°F) | 1.12" |
| 2000 | 23°C (73°F) | 16°C (61°F) | 0" |
| 1998 | 28°C (83°F) | 21°C (69°F) | 0" |
| 1997 | 26°C (79°F) | 16°C (61°F) | 0" |
| 1991 | 25°C (77°F) | 14°C (57°F) | 0" |
| 1990 | 26°C (78°F) | 18°C (64°F) | 1.3" |
| 1989 | 33°C (91°F) | 22°C (72°F) | 0.02" |
| 1988 | 18°C (64°F) | 12°C (53°F) | 0" |
| 1987 | 29°C (84°F) | 18°C (64°F) | 0" |
| 1986 | 27°C (81°F) | 19°C (66°F) | 0" |
| 1985 | 28°C (82°F) | 18°C (64°F) | 1.22" |
| 1984 | 28°C (82°F) | 14°C (57°F) | 0.64" |
| 1983 | 31°C (87°F) | 21°C (70°F) | 0" |
| 1982 | 18°C (65°F) | 13°C (55°F) | 0.08" |
| 1981 | 22°C (72°F) | 14°C (57°F) | 0" |
| 1980 | 28°C (82°F) | 17°C (63°F) | 0.1" |
| 1979 | 13°C (56°F) | 13°C (55°F) | 0.03" |
| 1978 | 20°C (68°F) | 14°C (57°F) | 0.25" |
| 1977 | 24°C (75°F) | 14°C (58°F) | 0" |
| 1976 | 31°C (87°F) | 21°C (70°F) | 0" |
| 1975 | 33°C (91°F) | 22°C (71°F) | 0" |
| 1974 | 23°C (74°F) | 14°C (57°F) | 0.05" |
| 1973 | 27°C (81°F) | 17°C (63°F) | 0.03" |
| 1972 | 24°C (75°F) | 17°C (63°F) | 0.3" |
| 1971 | 27°C (81°F) | 17°C (62°F) | 0.15" |