Weather on July 20 in Montreal
Historical weather data for July 20 in Montreal, Canada
Based on 48 years of data from MONTREAL MCGILL
About This Date
July 20th in Montreal, Canada typically brings warm summer weather, with average highs around 27°C and lows near 18°C. Over 48 years of records, the warmest July 20th was in 1991 (29°C average), while the coldest was 2007 (16°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 35% of July 20th dates historically, with the wettest July 20th recording 3.36" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for July 20th 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 | 25°C (77°F) | 18°C (65°F) | -- |
| 2023 | 27°C (81°F) | 18°C (64°F) | 0" |
| 2022 | 31°C (88°F) | 21°C (69°F) | 0" |
| 2021 | 26°C (78°F) | 16°C (61°F) | 0.75" |
| 2020 | 28°C (83°F) | 21°C (70°F) | 0.1" |
| 2019 | 33°C (92°F) | 23°C (74°F) | 0" |
| 2018 | 31°C (88°F) | 18°C (65°F) | 0" |
| 2017 | 29°C (84°F) | 19°C (67°F) | 0" |
| 2016 | 26°C (79°F) | 17°C (62°F) | 0" |
| 2014 | 29°C (84°F) | 20°C (68°F) | -- |
| 2013 | 28°C (82°F) | 17°C (62°F) | 0.6" |
| 2012 | 24°C (76°F) | 14°C (58°F) | 0" |
| 2011 | 31°C (87°F) | 20°C (68°F) | 0" |
| 2010 | 27°C (81°F) | 19°C (66°F) | 0" |
| 2009 | 25°C (77°F) | 16°C (61°F) | 0" |
| 2008 | 22°C (72°F) | 17°C (63°F) | 0" |
| 2007 | 17°C (62°F) | 16°C (60°F) | 3.36" |
| 2006 | 30°C (86°F) | 20°C (68°F) | 1.62" |
| 2005 | 27°C (80°F) | 20°C (68°F) | 0" |
| 2004 | 27°C (81°F) | 19°C (67°F) | 0" |
| 2003 | 26°C (79°F) | 16°C (60°F) | 0.1" |
| 2002 | 26°C (79°F) | 16°C (60°F) | 0" |
| 2001 | 29°C (85°F) | 17°C (62°F) | 0.12" |
| 2000 | 23°C (74°F) | 12°C (54°F) | 0" |
| 1999 | 24°C (75°F) | 14°C (58°F) | 0" |
| 1998 | 29°C (84°F) | 20°C (68°F) | 0.74" |
| 1997 | 23°C (74°F) | 13°C (56°F) | 0" |
| 1991 | 33°C (92°F) | 25°C (77°F) | 0.18" |
| 1990 | 22°C (72°F) | 18°C (64°F) | 1.44" |
| 1989 | 26°C (78°F) | 17°C (62°F) | 0" |
| 1988 | 25°C (77°F) | 18°C (65°F) | 0" |
| 1987 | 21°C (70°F) | 18°C (65°F) | 0.17" |
| 1986 | 25°C (77°F) | 21°C (70°F) | 1.46" |
| 1985 | 27°C (80°F) | 20°C (68°F) | 0" |
| 1984 | 28°C (82°F) | 18°C (65°F) | 0" |
| 1983 | 27°C (81°F) | 18°C (64°F) | 0" |
| 1982 | 24°C (76°F) | 18°C (64°F) | 0" |
| 1981 | 28°C (83°F) | 21°C (69°F) | 2.62" |
| 1980 | 25°C (77°F) | 20°C (68°F) | 2.22" |
| 1979 | 28°C (82°F) | 18°C (64°F) | 0" |
| 1978 | 32°C (90°F) | 23°C (73°F) | 0" |
| 1977 | 33°C (91°F) | 23°C (73°F) | 0" |
| 1976 | 28°C (83°F) | 21°C (69°F) | 0.38" |
| 1975 | 31°C (87°F) | 23°C (74°F) | 1.63" |
| 1974 | 24°C (76°F) | 14°C (58°F) | 0" |
| 1973 | 24°C (75°F) | 18°C (64°F) | 0" |
| 1972 | 31°C (87°F) | 21°C (70°F) | 0.64" |
| 1971 | 24°C (75°F) | 15°C (59°F) | 0" |