Weather on July 18 in Montreal
Historical weather data for July 18 in Montreal, Canada
Based on 49 years of data from MONTREAL MCGILL
About This Date
July 18th in Montreal, Canada typically brings warm summer weather, with average highs around 27°C and lows near 18°C. Over 49 years of records, the warmest July 18th was in 1982 (28°C average), while the coldest was 2003 (18°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 47% of July 18th dates historically, with the wettest July 18th recording 5.43" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for July 18th in Montreal? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 24°C (76°F) | 15°C (59°F) | -- |
| 2023 | 27°C (80°F) | 19°C (66°F) | 0.83" |
| 2022 | 28°C (83°F) | 20°C (68°F) | 5.43" |
| 2021 | 26°C (78°F) | 19°C (67°F) | 0.17" |
| 2020 | 31°C (87°F) | 21°C (70°F) | 0" |
| 2019 | 28°C (82°F) | 17°C (62°F) | 0" |
| 2018 | 24°C (76°F) | 16°C (60°F) | 0" |
| 2017 | 29°C (84°F) | 17°C (63°F) | 0" |
| 2016 | 28°C (83°F) | 18°C (65°F) | 1.66" |
| 2015 | 25°C (77°F) | 18°C (64°F) | 1.21" |
| 2014 | 27°C (80°F) | 16°C (60°F) | -- |
| 2013 | 30°C (86°F) | 21°C (70°F) | 0.1" |
| 2012 | 24°C (76°F) | 16°C (61°F) | 0" |
| 2011 | 28°C (82°F) | 21°C (69°F) | 1.28" |
| 2010 | 26°C (78°F) | 19°C (67°F) | 0" |
| 2009 | 25°C (77°F) | 17°C (63°F) | 0.18" |
| 2008 | 21°C (70°F) | 17°C (63°F) | 1.66" |
| 2007 | 26°C (78°F) | 18°C (65°F) | 0" |
| 2006 | 28°C (82°F) | 19°C (66°F) | 0.1" |
| 2005 | 31°C (87°F) | 24°C (75°F) | 0" |
| 2004 | 28°C (82°F) | 18°C (64°F) | 0.38" |
| 2003 | 23°C (73°F) | 13°C (55°F) | 0.1" |
| 2002 | 23°C (74°F) | 16°C (60°F) | 0" |
| 2001 | 24°C (76°F) | 16°C (60°F) | 0" |
| 2000 | 24°C (76°F) | 14°C (57°F) | 0.34" |
| 1999 | 28°C (83°F) | 22°C (71°F) | 0.1" |
| 1998 | 26°C (79°F) | 17°C (63°F) | 0" |
| 1997 | 26°C (78°F) | 14°C (57°F) | 0.12" |
| 1991 | 30°C (86°F) | 21°C (70°F) | 0" |
| 1990 | 30°C (86°F) | 23°C (73°F) | 0" |
| 1989 | 29°C (84°F) | 18°C (64°F) | 0.08" |
| 1988 | 30°C (86°F) | 19°C (67°F) | 0.22" |
| 1987 | 28°C (83°F) | 21°C (69°F) | 0.34" |
| 1986 | 29°C (84°F) | 20°C (68°F) | 4.37" |
| 1985 | 27°C (81°F) | 16°C (61°F) | 0" |
| 1984 | 24°C (75°F) | 18°C (64°F) | 0" |
| 1983 | 28°C (82°F) | 22°C (71°F) | 0" |
| 1982 | 33°C (91°F) | 23°C (73°F) | 0.4" |
| 1981 | 23°C (73°F) | 18°C (65°F) | 0.33" |
| 1980 | 28°C (83°F) | 18°C (64°F) | 0" |
| 1979 | 27°C (81°F) | 16°C (60°F) | 0" |
| 1978 | 28°C (82°F) | 17°C (63°F) | 0" |
| 1977 | 28°C (83°F) | 20°C (68°F) | 0" |
| 1976 | 24°C (75°F) | 15°C (59°F) | 0" |
| 1975 | 32°C (90°F) | 22°C (72°F) | 0" |
| 1974 | 26°C (78°F) | 19°C (66°F) | 2.03" |
| 1973 | 28°C (83°F) | 17°C (62°F) | 0" |
| 1972 | 32°C (89°F) | 21°C (69°F) | 0.3" |
| 1971 | 23°C (74°F) | 15°C (59°F) | 0" |