Weather on August 11 in Calgary
Historical weather data for August 11 in Calgary, Canada
Based on 53 years of data from CALGARY GLENMORE DAM
About This Date
August 11th in Calgary, Canada typically brings pleasant summer weather, with average highs around 23°C and lows near 11°C. Over 53 years of records, the warmest August 11th was in 2022 (24°C average), while the coldest was 1987 (9°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 11th dates historically, with the wettest August 11th recording 5.24" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for August 11th in Calgary? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 27°C (81°F) | 14°C (58°F) | -- |
| 2023 | 24°C (75°F) | 8°C (46°F) | 0" |
| 2022 | 32°C (89°F) | 16°C (60°F) | 0" |
| 2021 | 23°C (73°F) | 14°C (57°F) | 0" |
| 2020 | 23°C (73°F) | 8°C (47°F) | 0" |
| 2019 | 17°C (63°F) | 10°C (50°F) | 0.12" |
| 2018 | 26°C (79°F) | 14°C (57°F) | 0.08" |
| 2017 | 25°C (77°F) | 12°C (53°F) | 0.05" |
| 2016 | 22°C (72°F) | 12°C (54°F) | 0.57" |
| 2015 | 29°C (84°F) | 14°C (58°F) | 0" |
| 2014 | 28°C (83°F) | 11°C (52°F) | 0" |
| 2013 | 26°C (79°F) | 11°C (52°F) | 0" |
| 2012 | 22°C (71°F) | 13°C (56°F) | 0" |
| 2011 | 20°C (68°F) | 11°C (52°F) | 0.2" |
| 2010 | 23°C (74°F) | 9°C (48°F) | 0" |
| 2009 | 20°C (68°F) | 12°C (54°F) | 0.04" |
| 2008 | 19°C (66°F) | 12°C (54°F) | 0" |
| 2007 | 21°C (69°F) | 3°C (37°F) | 0" |
| 2006 | 16°C (60°F) | 10°C (50°F) | 1.1" |
| 2005 | 18°C (65°F) | 4°C (40°F) | 0" |
| 2004 | 26°C (78°F) | 6°C (43°F) | 0" |
| 2003 | 28°C (83°F) | 11°C (51°F) | 0.2" |
| 2002 | 19°C (66°F) | 8°C (47°F) | 0" |
| 2001 | 28°C (83°F) | 9°C (48°F) | 0" |
| 2000 | 23°C (74°F) | 12°C (53°F) | -- |
| 1999 | 14°C (58°F) | 13°C (55°F) | 5.24" |
| 1998 | 28°C (82°F) | 11°C (52°F) | 0" |
| 1996 | 28°C (83°F) | 10°C (50°F) | 0" |
| 1995 | 19°C (66°F) | 9°C (48°F) | 0.22" |
| 1994 | 24°C (75°F) | 9°C (49°F) | 0.08" |
| 1993 | 16°C (60°F) | 6°C (42°F) | 0.08" |
| 1992 | 23°C (74°F) | 8°C (47°F) | 0" |
| 1991 | 17°C (63°F) | 11°C (51°F) | 3.46" |
| 1990 | 27°C (81°F) | 13°C (55°F) | 0" |
| 1989 | 27°C (81°F) | 9°C (49°F) | 0" |
| 1988 | 15°C (59°F) | 9°C (48°F) | 0.16" |
| 1987 | 13°C (55°F) | 5°C (41°F) | 0" |
| 1986 | 28°C (82°F) | 12°C (54°F) | 0.02" |
| 1985 | 19°C (66°F) | 2°C (35°F) | 0.26" |
| 1984 | 26°C (78°F) | 13°C (55°F) | 0" |
| 1983 | 27°C (80°F) | 14°C (58°F) | 0.04" |
| 1982 | 24°C (75°F) | 11°C (52°F) | 0" |
| 1981 | 28°C (83°F) | 13°C (55°F) | 0" |
| 1980 | 16°C (61°F) | 11°C (51°F) | 0.26" |
| 1979 | 18°C (65°F) | 10°C (50°F) | 0" |
| 1978 | 24°C (75°F) | 6°C (43°F) | 0" |
| 1977 | 27°C (80°F) | 11°C (51°F) | 0.38" |
| 1976 | 24°C (75°F) | 13°C (56°F) | 0" |
| 1975 | 18°C (64°F) | 9°C (49°F) | 0" |
| 1974 | 16°C (60°F) | 9°C (48°F) | 0.41" |
| 1973 | 22°C (72°F) | 10°C (50°F) | 0" |
| 1972 | 28°C (82°F) | 13°C (55°F) | 0" |
| 1971 | 30°C (86°F) | 12°C (54°F) | 0" |