Weather on August 20 in Calgary
Historical weather data for August 20 in Calgary, Canada
Based on 54 years of data from CALGARY GLENMORE DAM
About This Date
August 20th in Calgary, Canada typically brings pleasant summer weather, with average highs around 22°C and lows near 9°C. Over 54 years of records, the warmest August 20th was in 2012 (21°C average), while the coldest was 1978 (8°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 20th dates historically, with the wettest August 20th recording 2.88" of rain. 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 August 20th in Calgary? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 26°C (79°F) | 10°C (50°F) | -- |
| 2023 | 20°C (68°F) | 5°C (41°F) | 0" |
| 2022 | 27°C (81°F) | 13°C (56°F) | 0" |
| 2021 | 19°C (66°F) | 10°C (50°F) | 0.08" |
| 2020 | 26°C (78°F) | 16°C (60°F) | 0" |
| 2019 | 26°C (78°F) | 8°C (47°F) | 0.02" |
| 2018 | 19°C (67°F) | 11°C (51°F) | 0.08" |
| 2017 | 21°C (69°F) | 7°C (44°F) | 0" |
| 2016 | 26°C (78°F) | 8°C (46°F) | 0" |
| 2015 | 20°C (68°F) | 11°C (51°F) | 0.18" |
| 2014 | 14°C (58°F) | 11°C (51°F) | 1.31" |
| 2013 | 24°C (75°F) | 8°C (47°F) | 0" |
| 2012 | 29°C (85°F) | 12°C (53°F) | 0" |
| 2011 | 23°C (74°F) | 6°C (43°F) | 0" |
| 2010 | 18°C (64°F) | 10°C (50°F) | 0" |
| 2009 | 23°C (74°F) | 12°C (53°F) | 0" |
| 2008 | 22°C (72°F) | 12°C (53°F) | 0.02" |
| 2007 | 23°C (73°F) | 12°C (54°F) | 0" |
| 2006 | 24°C (75°F) | 10°C (50°F) | 0" |
| 2005 | 27°C (80°F) | 7°C (44°F) | 0" |
| 2004 | 27°C (80°F) | 8°C (46°F) | 0" |
| 2003 | 23°C (73°F) | 11°C (52°F) | 0.04" |
| 2002 | 21°C (69°F) | 10°C (50°F) | 0.2" |
| 2001 | 25°C (77°F) | 7°C (44°F) | 0" |
| 2000 | 21°C (70°F) | 9°C (48°F) | 0" |
| 1999 | 26°C (79°F) | 9°C (49°F) | 0" |
| 1998 | 27°C (81°F) | 7°C (45°F) | 0" |
| 1997 | 26°C (78°F) | 6°C (42°F) | 0" |
| 1996 | 22°C (71°F) | 9°C (49°F) | 0" |
| 1995 | 22°C (72°F) | 3°C (38°F) | 0" |
| 1994 | 29°C (84°F) | 11°C (51°F) | 0" |
| 1993 | 26°C (78°F) | 11°C (51°F) | 0" |
| 1992 | 15°C (59°F) | 9°C (48°F) | 0" |
| 1991 | 24°C (76°F) | 14°C (58°F) | 0" |
| 1990 | 25°C (77°F) | 14°C (57°F) | 0" |
| 1989 | 23°C (73°F) | 8°C (47°F) | 0.03" |
| 1988 | 13°C (56°F) | 9°C (48°F) | 2.88" |
| 1987 | 19°C (66°F) | 8°C (46°F) | 0" |
| 1986 | 23°C (73°F) | 2°C (35°F) | 0" |
| 1985 | 12°C (54°F) | 9°C (49°F) | 0.15" |
| 1984 | 22°C (72°F) | 9°C (48°F) | 0" |
| 1983 | 24°C (76°F) | 11°C (51°F) | 0" |
| 1982 | 22°C (72°F) | 8°C (46°F) | 0" |
| 1981 | 26°C (78°F) | 13°C (56°F) | 0" |
| 1980 | 18°C (64°F) | 8°C (46°F) | 0.4" |
| 1979 | 23°C (73°F) | 11°C (51°F) | 0" |
| 1978 | 12°C (53°F) | 4°C (40°F) | 0" |
| 1977 | 22°C (71°F) | 12°C (53°F) | 0" |
| 1976 | 19°C (67°F) | 6°C (42°F) | 0" |
| 1975 | 22°C (71°F) | 8°C (47°F) | 0" |
| 1974 | 15°C (59°F) | 5°C (41°F) | 0" |
| 1973 | 22°C (71°F) | 4°C (39°F) | 0" |
| 1972 | 26°C (79°F) | 11°C (52°F) | -- |
| 1971 | 29°C (85°F) | 10°C (50°F) | 0" |