Weather on October 31 in Calgary
Historical weather data for October 31 in Calgary, Canada
Based on 53 years of data from CALGARY GLENMORE DAM
About This Date
October 31st in Calgary, Canada typically brings chilly fall weather, with average highs around 7°C and lows near -4°C. Over 53 years of records, the warmest October 31st was in 1983 (13°C average), while the coldest was 1984 (-19°C) — a 57°F range across recorded history. Precipitation has occurred on 17% of recorded October 31st dates, with snow falling 11% of the time (heaviest snowfall: 1.6"). The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Calgary? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 7°C (44°F) | -7°C (20°F) | -- |
| 2023 | 8°C (46°F) | -4°C (25°F) | 0" |
| 2022 | 8°C (46°F) | 0°C (32°F) | 0" |
| 2021 | 2°C (36°F) | -11°C (13°F) | 0" |
| 2020 | 10°C (50°F) | -3°C (26°F) | 0" |
| 2019 | 4°C (40°F) | -3°C (26°F) | 0" |
| 2018 | 11°C (52°F) | 0°C (32°F) | 0" |
| 2017 | 6°C (42°F) | -2°C (28°F) | 0.72" |
| 2016 | 5°C (41°F) | -1°C (30°F) | 0.09" |
| 2015 | 9°C (48°F) | -2°C (28°F) | 0" |
| 2014 | 17°C (62°F) | 1°C (33°F) | 0" |
| 2013 | 12°C (53°F) | 0°C (32°F) | 0" |
| 2012 | -4°C (25°F) | -7°C (19°F) | 0.08" |
| 2011 | 9°C (49°F) | 0°C (32°F) | 0.1" |
| 2010 | 13°C (56°F) | -1°C (30°F) | 0" |
| 2009 | 14°C (58°F) | 1°C (34°F) | 0" |
| 2008 | 17°C (62°F) | -1°C (30°F) | 0" |
| 2007 | 12°C (53°F) | -4°C (25°F) | 0" |
| 2006 | -4°C (25°F) | -16°C (3°F) | 0" |
| 2005 | 12°C (54°F) | -3°C (27°F) | 0" |
| 2004 | 7°C (44°F) | -5°C (23°F) | 0" |
| 2003 | -6°C (22°F) | -19°C (-3°F) | 0" |
| 2002 | 4°C (40°F) | -14°C (6°F) | 0" |
| 2001 | 13°C (56°F) | 1°C (33°F) | 0.2" |
| 2000 | 10°C (50°F) | -8°C (18°F) | 0" |
| 1999 | 5°C (41°F) | -- | -- |
| 1998 | 11°C (51°F) | -4°C (25°F) | 0" |
| 1997 | 14°C (57°F) | 3°C (38°F) | 0" |
| 1996 | 6°C (43°F) | -9°C (15°F) | 0" |
| 1995 | -4°C (25°F) | -9°C (16°F) | 0.15" |
| 1994 | 2°C (36°F) | -8°C (17°F) | 0.02" |
| 1992 | 8°C (46°F) | 0°C (32°F) | 0" |
| 1991 | -4°C (25°F) | -16°C (4°F) | 0.02" |
| 1990 | 8°C (47°F) | -2°C (28°F) | 0.2" |
| 1989 | -2°C (28°F) | -7°C (19°F) | 0" |
| 1988 | 13°C (55°F) | 0°C (32°F) | 0" |
| 1987 | 17°C (62°F) | 3°C (37°F) | 0" |
| 1986 | -3°C (26°F) | -9°C (16°F) | 0" |
| 1985 | 5°C (41°F) | -5°C (23°F) | 0" |
| 1984 | -13°C (8°F) | -24°C (-11°F) | 0" |
| 1983 | 18°C (65°F) | 7°C (45°F) | 0" |
| 1982 | 10°C (50°F) | -1°C (31°F) | 0" |
| 1981 | 18°C (65°F) | 3°C (37°F) | 0" |
| 1980 | 13°C (56°F) | -2°C (28°F) | 0" |
| 1979 | 6°C (42°F) | -3°C (26°F) | 0" |
| 1978 | 18°C (64°F) | 2°C (35°F) | 0" |
| 1977 | 9°C (48°F) | 3°C (38°F) | 0" |
| 1976 | 16°C (61°F) | 2°C (36°F) | 0" |
| 1975 | 13°C (56°F) | -2°C (28°F) | 0" |
| 1974 | 2°C (36°F) | -1°C (30°F) | 0" |
| 1973 | 4°C (39°F) | -4°C (25°F) | 0" |
| 1972 | 10°C (50°F) | -3°C (27°F) | 0" |
| 1971 | 1°C (33°F) | -7°C (20°F) | 0" |