Weather on October 23 in Montreal
Historical weather data for October 23 in Montreal, Canada
Based on 52 years of data from MCTAVISH
About This Date
October 23rd in Montreal, Canada typically brings cool fall weather, with average highs around 12°C and lows near 5°C. Over 52 years of records, the warmest October 23rd was in 1979 (21°C average), while the coldest was 1997 (0°C) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 37% of October 23rd dates historically, with the wettest October 23rd recording 3.3" 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 October 23rd in Montreal? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 13°C (55°F) | 8°C (46°F) | -- |
| 2023 | 11°C (51°F) | 5°C (41°F) | 3 mm |
| 2022 | 21°C (70°F) | 10°C (50°F) | 1 mm |
| 2021 | 9°C (48°F) | 3°C (37°F) | 0 mm |
| 2020 | 23°C (74°F) | 9°C (49°F) | 0 mm |
| 2019 | 15°C (59°F) | 10°C (50°F) | 17 mm |
| 2018 | 9°C (49°F) | 2°C (35°F) | 0 mm |
| 2017 | 21°C (70°F) | 9°C (49°F) | 0 mm |
| 2016 | 9°C (49°F) | 2°C (36°F) | 17 mm |
| 2015 | 8°C (46°F) | 3°C (37°F) | 0 mm |
| 2014 | 8°C (47°F) | 7°C (44°F) | 19 mm |
| 2013 | 8°C (46°F) | 2°C (36°F) | 0 mm |
| 2012 | 13°C (56°F) | 6°C (42°F) | 0 mm |
| 2011 | 9°C (49°F) | 5°C (41°F) | 0 mm |
| 2010 | 8°C (47°F) | 0°C (32°F) | 0 mm |
| 2009 | 4°C (40°F) | -1°C (31°F) | 30 mm |
| 2008 | 8°C (46°F) | -1°C (31°F) | 0 mm |
| 2007 | 18°C (65°F) | 6°C (42°F) | 47 mm |
| 2006 | 6°C (42°F) | 3°C (38°F) | -- |
| 2005 | 8°C (47°F) | 5°C (41°F) | 18 mm |
| 2004 | 12°C (53°F) | 3°C (37°F) | 0 mm |
| 2003 | 4°C (39°F) | 2°C (35°F) | 0 mm |
| 2002 | 8°C (46°F) | -3°C (27°F) | 0 mm |
| 2001 | 15°C (59°F) | 6°C (42°F) | 24 mm |
| 2000 | 13°C (55°F) | 2°C (36°F) | -- |
| 1999 | 9°C (48°F) | 4°C (40°F) | 84 mm |
| 1998 | 16°C (60°F) | 4°C (40°F) | 0 mm |
| 1997 | 3°C (38°F) | -3°C (26°F) | 0 mm |
| 1996 | 14°C (58°F) | 8°C (46°F) | 5 mm |
| 1994 | 17°C (63°F) | 11°C (51°F) | 0 mm |
| 1992 | 16°C (60°F) | 3°C (38°F) | 20 mm |
| 1991 | 14°C (57°F) | 3°C (37°F) | 0 mm |
| 1990 | 7°C (45°F) | 5°C (41°F) | 35 mm |
| 1989 | 14°C (58°F) | 4°C (40°F) | 0 mm |
| 1988 | 7°C (44°F) | 1°C (34°F) | 3 mm |
| 1987 | 6°C (42°F) | 2°C (36°F) | 15 mm |
| 1986 | 17°C (62°F) | 8°C (47°F) | 0 mm |
| 1985 | 19°C (66°F) | 9°C (48°F) | 0 mm |
| 1984 | 13°C (56°F) | 8°C (46°F) | 0 mm |
| 1983 | 9°C (48°F) | 2°C (35°F) | 13 mm |
| 1982 | 8°C (46°F) | 3°C (37°F) | 0 mm |
| 1981 | 4°C (40°F) | 3°C (37°F) | 14 mm |
| 1980 | 6°C (43°F) | 0°C (32°F) | 0 mm |
| 1979 | 24°C (75°F) | 18°C (64°F) | 16 mm |
| 1978 | 9°C (49°F) | 4°C (39°F) | 0 mm |
| 1977 | 9°C (48°F) | 2°C (36°F) | 0 mm |
| 1976 | 6°C (42°F) | 1°C (34°F) | 0 mm |
| 1975 | 15°C (59°F) | 8°C (47°F) | 0 mm |
| 1974 | 13°C (56°F) | 8°C (46°F) | 0 mm |
| 1973 | 18°C (64°F) | 9°C (49°F) | 0 mm |
| 1972 | 7°C (44°F) | 6°C (42°F) | 34 mm |
| 1971 | 15°C (59°F) | 12°C (53°F) | 0 mm |