Weather on June 18 in Montreal
Historical weather data for June 18 in Montreal, Canada
Based on 48 years of data from MONTREAL MCGILL
About This Date
June 18th in Montreal, Canada typically brings pleasant summer weather, with average highs around 24°C and lows near 16°C. Over 48 years of records, the warmest June 18th was in 2020 (27°C average), while the coldest was 2022 (12°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 38% of June 18th dates historically, with the wettest June 18th recording 4.54" of rain. The last decade has been 7.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.4°F warmer on this date compared to 20-30 years ago.
Planning for June 18th in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 28°C (83°F) | 19°C (67°F) | -- |
| 2023 | 19°C (67°F) | 12°C (54°F) | 0" |
| 2022 | 16°C (60°F) | 9°C (48°F) | 0.36" |
| 2021 | 25°C (77°F) | 17°C (62°F) | 0.61" |
| 2020 | 33°C (92°F) | 21°C (70°F) | 0" |
| 2019 | 27°C (80°F) | 15°C (59°F) | 0" |
| 2018 | 29°C (84°F) | 18°C (65°F) | 2.79" |
| 2017 | 31°C (88°F) | 21°C (70°F) | 0" |
| 2016 | 31°C (87°F) | 16°C (60°F) | 0" |
| 2015 | 27°C (81°F) | 16°C (60°F) | 0.4" |
| 2013 | 21°C (70°F) | 11°C (52°F) | 0" |
| 2012 | 26°C (78°F) | 18°C (65°F) | 0" |
| 2011 | 27°C (80°F) | 15°C (59°F) | 0" |
| 2010 | 28°C (82°F) | 17°C (62°F) | 0" |
| 2009 | 18°C (65°F) | 14°C (58°F) | 1.48" |
| 2008 | 18°C (65°F) | 13°C (55°F) | 0.18" |
| 2007 | 25°C (77°F) | 15°C (59°F) | 0" |
| 2006 | 32°C (89°F) | 21°C (69°F) | 0" |
| 2005 | 16°C (60°F) | 11°C (51°F) | 0.12" |
| 2004 | 27°C (81°F) | 18°C (65°F) | 0" |
| 2003 | 25°C (77°F) | 16°C (61°F) | 0" |
| 2002 | 19°C (67°F) | 13°C (56°F) | 0.14" |
| 2001 | 26°C (78°F) | 16°C (61°F) | 0" |
| 2000 | 16°C (60°F) | 11°C (52°F) | 0.12" |
| 1999 | 21°C (70°F) | 5°C (41°F) | -- |
| 1998 | 24°C (75°F) | 16°C (61°F) | 0" |
| 1997 | 21°C (70°F) | 13°C (56°F) | 0.68" |
| 1991 | 29°C (85°F) | 18°C (64°F) | 0" |
| 1990 | 29°C (84°F) | 21°C (70°F) | 0.28" |
| 1989 | 19°C (66°F) | 14°C (58°F) | 0.34" |
| 1988 | 28°C (82°F) | 16°C (61°F) | 0" |
| 1987 | 27°C (80°F) | 16°C (60°F) | 0" |
| 1986 | 21°C (69°F) | 9°C (49°F) | 0" |
| 1985 | 25°C (77°F) | 14°C (58°F) | 0.04" |
| 1984 | 23°C (73°F) | 17°C (62°F) | 4.54" |
| 1983 | 28°C (82°F) | 19°C (67°F) | 0" |
| 1982 | 23°C (73°F) | 16°C (60°F) | 0" |
| 1981 | 26°C (79°F) | 16°C (60°F) | 0" |
| 1980 | 19°C (67°F) | 13°C (55°F) | 0.25" |
| 1979 | 23°C (74°F) | 14°C (57°F) | 0" |
| 1978 | 23°C (74°F) | 14°C (57°F) | 0.89" |
| 1977 | 19°C (66°F) | 14°C (57°F) | 1.78" |
| 1976 | 26°C (79°F) | 16°C (61°F) | 0" |
| 1975 | 28°C (83°F) | 21°C (69°F) | 0" |
| 1974 | 23°C (74°F) | 14°C (57°F) | 0.1" |
| 1973 | 22°C (72°F) | 12°C (53°F) | 0" |
| 1972 | 26°C (79°F) | 14°C (57°F) | 0" |
| 1971 | 30°C (86°F) | 19°C (66°F) | 0" |