Weather on October 18 in Calgary
Historical weather data for October 18 in Calgary, Canada
Based on 54 years of data from CALGARY GLENMORE DAM
About This Date
October 18th in Calgary, Canada typically brings cool fall weather, with average highs around 13°C and lows near -1°C — a 25°F daily swing. Over 54 years of records, the warmest October 18th was in 2014 (14°C average), while the coldest was 2020 (-8°C) — a 39°F range across recorded history. Precipitation has occurred on 17% of recorded October 18th dates, with snow falling 7% of the time (heaviest snowfall: 2.9"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 18th in Calgary? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 11°C (52°F) | 2°C (35°F) | -- |
| 2023 | 20°C (68°F) | 6°C (42°F) | 0.02" |
| 2022 | 25°C (77°F) | 2°C (36°F) | 0" |
| 2021 | 6°C (42°F) | 0°C (32°F) | 0" |
| 2020 | -6°C (21°F) | -9°C (16°F) | 0.06" |
| 2019 | 12°C (53°F) | -2°C (28°F) | 0" |
| 2018 | 18°C (64°F) | 3°C (38°F) | 0" |
| 2017 | 12°C (53°F) | -1°C (30°F) | 0" |
| 2016 | 2°C (36°F) | -1°C (31°F) | 0.04" |
| 2015 | 18°C (64°F) | 7°C (44°F) | 0" |
| 2014 | 19°C (67°F) | 8°C (47°F) | 0" |
| 2013 | 17°C (63°F) | -2°C (28°F) | 0" |
| 2012 | 16°C (60°F) | -4°C (25°F) | 0" |
| 2011 | 16°C (60°F) | 2°C (36°F) | 0" |
| 2010 | 15°C (59°F) | -1°C (30°F) | 0" |
| 2009 | 7°C (45°F) | 1°C (34°F) | 0.04" |
| 2008 | 8°C (47°F) | 1°C (34°F) | 0" |
| 2007 | 12°C (54°F) | -3°C (26°F) | 0" |
| 2006 | 9°C (49°F) | -3°C (27°F) | 0" |
| 2005 | 13°C (56°F) | 1°C (34°F) | 0.1" |
| 2004 | -3°C (26°F) | -10°C (14°F) | 0.23" |
| 2003 | 23°C (73°F) | 1°C (34°F) | 0" |
| 2002 | 14°C (57°F) | 3°C (37°F) | 0" |
| 2001 | 12°C (53°F) | -1°C (31°F) | 0" |
| 2000 | 19°C (67°F) | 1°C (33°F) | -- |
| 1999 | 13°C (55°F) | 1°C (33°F) | 0" |
| 1998 | 9°C (48°F) | -6°C (21°F) | 0" |
| 1997 | 9°C (48°F) | -2°C (29°F) | 0.02" |
| 1996 | 12°C (53°F) | -3°C (27°F) | 0" |
| 1995 | 11°C (52°F) | -2°C (28°F) | 0.08" |
| 1994 | 12°C (54°F) | -1°C (31°F) | 0" |
| 1993 | 15°C (59°F) | -1°C (31°F) | 0" |
| 1992 | 9°C (49°F) | -5°C (23°F) | 0" |
| 1991 | 6°C (42°F) | -6°C (21°F) | 0" |
| 1990 | 12°C (53°F) | -4°C (25°F) | 0" |
| 1989 | 21°C (69°F) | -1°C (31°F) | 0" |
| 1988 | 7°C (45°F) | -5°C (23°F) | 0" |
| 1987 | 8°C (46°F) | -4°C (24°F) | 0" |
| 1986 | 18°C (64°F) | 3°C (37°F) | 0" |
| 1985 | 15°C (59°F) | -1°C (30°F) | 0" |
| 1984 | -3°C (27°F) | -3°C (26°F) | 0.74" |
| 1983 | 12°C (53°F) | -2°C (28°F) | 0" |
| 1982 | 2°C (36°F) | -6°C (22°F) | 0" |
| 1981 | 20°C (68°F) | -1°C (30°F) | 0" |
| 1980 | 19°C (66°F) | 4°C (39°F) | 0" |
| 1979 | 7°C (45°F) | -6°C (22°F) | 0" |
| 1978 | 24°C (75°F) | 0°C (32°F) | 0" |
| 1977 | 20°C (68°F) | 2°C (36°F) | 0" |
| 1976 | 12°C (54°F) | -8°C (17°F) | 0" |
| 1975 | 12°C (53°F) | 4°C (39°F) | 0" |
| 1974 | 24°C (75°F) | 3°C (37°F) | 0" |
| 1973 | 16°C (60°F) | 5°C (41°F) | 0" |
| 1972 | 13°C (55°F) | -6°C (22°F) | 0" |
| 1971 | 8°C (47°F) | -6°C (21°F) | 0" |