Weather on September 24 in Montreal
Historical weather data for September 24 in Montreal, Canada
Based on 51 years of data from MONTREAL MCGILL
About This Date
September 24th in Montreal, Canada typically brings mild fall weather, with average highs around 18°C and lows near 9°C. Over 51 years of records, the warmest September 24th was in 2017 (26°C average), while the coldest was 1974 (7°C) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 24th dates historically, with the wettest September 24th recording 3.69" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for September 24th in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 22°C (71°F) | 13°C (56°F) | -- |
| 2023 | 23°C (73°F) | 14°C (57°F) | 0 mm |
| 2022 | 19°C (66°F) | 7°C (45°F) | 0 mm |
| 2021 | 22°C (71°F) | 14°C (58°F) | 94 mm |
| 2020 | 20°C (68°F) | 12°C (53°F) | 0 mm |
| 2019 | 17°C (62°F) | 12°C (53°F) | 3 mm |
| 2018 | 14°C (58°F) | 4°C (40°F) | 0 mm |
| 2017 | 31°C (88°F) | 20°C (68°F) | 0 mm |
| 2016 | 18°C (64°F) | 8°C (47°F) | 0 mm |
| 2015 | 19°C (66°F) | 13°C (55°F) | 0 mm |
| 2014 | 22°C (72°F) | 9°C (49°F) | 0 mm |
| 2013 | 19°C (67°F) | 7°C (45°F) | 0 mm |
| 2012 | 17°C (62°F) | 6°C (43°F) | 0 mm |
| 2011 | 24°C (75°F) | 17°C (63°F) | 0 mm |
| 2010 | 23°C (73°F) | 9°C (49°F) | 66 mm |
| 2008 | 23°C (74°F) | 13°C (55°F) | 0 mm |
| 2007 | 24°C (76°F) | 13°C (56°F) | 0 mm |
| 2006 | 23°C (74°F) | 11°C (52°F) | 28 mm |
| 2005 | 17°C (62°F) | 8°C (46°F) | 0 mm |
| 2004 | 26°C (78°F) | 12°C (54°F) | 0 mm |
| 2003 | 21°C (69°F) | 12°C (53°F) | 0 mm |
| 2002 | 21°C (69°F) | 10°C (50°F) | 0 mm |
| 2001 | 26°C (78°F) | 14°C (58°F) | 31 mm |
| 2000 | 15°C (59°F) | 6°C (42°F) | 3 mm |
| 1999 | 19°C (67°F) | 10°C (50°F) | 12 mm |
| 1998 | 16°C (61°F) | 8°C (46°F) | 0 mm |
| 1997 | 11°C (51°F) | 3°C (37°F) | 0 mm |
| 1996 | 16°C (60°F) | 7°C (44°F) | 0 mm |
| 1994 | 19°C (67°F) | 13°C (56°F) | 0 mm |
| 1992 | 13°C (55°F) | 4°C (39°F) | 0 mm |
| 1991 | 14°C (57°F) | 8°C (47°F) | 33 mm |
| 1990 | 13°C (56°F) | 6°C (43°F) | 1 mm |
| 1989 | 12°C (54°F) | 5°C (41°F) | 0 mm |
| 1988 | 18°C (64°F) | 11°C (52°F) | 0 mm |
| 1987 | 15°C (59°F) | 8°C (47°F) | 0 mm |
| 1986 | 22°C (71°F) | 10°C (50°F) | 16 mm |
| 1985 | 20°C (68°F) | 14°C (58°F) | 77 mm |
| 1984 | 23°C (73°F) | 17°C (62°F) | 1 mm |
| 1983 | 16°C (60°F) | 8°C (46°F) | 0 mm |
| 1982 | 19°C (67°F) | 12°C (53°F) | 0 mm |
| 1981 | 14°C (58°F) | 8°C (46°F) | 3 mm |
| 1980 | 12°C (54°F) | 5°C (41°F) | 0 mm |
| 1979 | 17°C (63°F) | 6°C (43°F) | 0 mm |
| 1978 | 20°C (68°F) | 8°C (47°F) | 6 mm |
| 1977 | 18°C (65°F) | 9°C (49°F) | 6 mm |
| 1976 | 12°C (54°F) | 6°C (42°F) | 0 mm |
| 1975 | 13°C (55°F) | 10°C (50°F) | 2 mm |
| 1974 | 12°C (53°F) | 2°C (36°F) | 0 mm |
| 1973 | 17°C (62°F) | 7°C (45°F) | 0 mm |
| 1972 | 17°C (62°F) | 10°C (50°F) | 0 mm |
| 1971 | 14°C (58°F) | 8°C (47°F) | 0 mm |