Weather on July 31 in Calgary
Historical weather data for July 31 in Calgary, Canada
Based on 54 years of data from CALGARY GLENMORE DAM
About This Date
July 31st in Calgary, Canada typically brings pleasant summer weather, with average highs around 25°C and lows near 11°C — a 26°F daily swing. Over 54 years of records, the warmest July 31st was in 2003 (22°C average), while the coldest was 2002 (9°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 19% of July 31st dates historically, with the wettest July 31st recording 3.56" 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 July 31st in Calgary? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 25°C (77°F) | 12°C (54°F) | -- |
| 2023 | 28°C (83°F) | 12°C (54°F) | 0 mm |
| 2022 | 30°C (86°F) | 13°C (56°F) | 0 mm |
| 2021 | 31°C (88°F) | 13°C (55°F) | 0 mm |
| 2020 | 27°C (81°F) | 17°C (62°F) | 0 mm |
| 2019 | 26°C (78°F) | 11°C (51°F) | 0 mm |
| 2018 | 26°C (79°F) | 11°C (52°F) | 0 mm |
| 2017 | 25°C (77°F) | 10°C (50°F) | 0 mm |
| 2016 | 18°C (65°F) | 8°C (47°F) | 28 mm |
| 2015 | 32°C (89°F) | 9°C (49°F) | 0 mm |
| 2014 | 27°C (81°F) | 12°C (53°F) | 0 mm |
| 2013 | 24°C (75°F) | 8°C (46°F) | 0 mm |
| 2012 | 26°C (78°F) | 11°C (51°F) | 2 mm |
| 2011 | 29°C (85°F) | 14°C (57°F) | 0 mm |
| 2010 | 23°C (74°F) | 9°C (48°F) | 0 mm |
| 2009 | 24°C (76°F) | 11°C (51°F) | 0 mm |
| 2008 | 22°C (72°F) | 7°C (45°F) | 0 mm |
| 2007 | 19°C (66°F) | 12°C (54°F) | 0 mm |
| 2006 | 24°C (75°F) | 8°C (46°F) | 0 mm |
| 2005 | 31°C (87°F) | 11°C (51°F) | 0 mm |
| 2004 | 22°C (71°F) | 12°C (53°F) | 0 mm |
| 2003 | 28°C (83°F) | 14°C (58°F) | 5 mm |
| 2002 | 13°C (56°F) | 6°C (43°F) | 18 mm |
| 2001 | 21°C (70°F) | 8°C (46°F) | 0 mm |
| 2000 | 31°C (88°F) | 11°C (51°F) | 0 mm |
| 1999 | 14°C (58°F) | 7°C (45°F) | 2 mm |
| 1998 | 28°C (82°F) | 12°C (53°F) | 56 mm |
| 1997 | 28°C (83°F) | 11°C (52°F) | 0 mm |
| 1996 | 25°C (77°F) | 13°C (56°F) | 0 mm |
| 1995 | 23°C (74°F) | 10°C (50°F) | 0 mm |
| 1994 | 27°C (80°F) | 16°C (60°F) | 0 mm |
| 1993 | 22°C (71°F) | 11°C (51°F) | 0 mm |
| 1992 | 26°C (78°F) | 11°C (51°F) | 59 mm |
| 1991 | 26°C (78°F) | 5°C (41°F) | 0 mm |
| 1990 | 24°C (75°F) | 11°C (52°F) | 17 mm |
| 1989 | 29°C (84°F) | 11°C (52°F) | 0 mm |
| 1988 | 23°C (73°F) | 9°C (49°F) | 90 mm |
| 1987 | -- | 13°C (55°F) | 0 mm |
| 1986 | 22°C (72°F) | 6°C (43°F) | 0 mm |
| 1985 | 24°C (75°F) | 11°C (51°F) | 0 mm |
| 1984 | 26°C (78°F) | 9°C (49°F) | 0 mm |
| 1983 | 31°C (87°F) | 11°C (52°F) | 0 mm |
| 1982 | 26°C (79°F) | 14°C (57°F) | 0 mm |
| 1981 | 21°C (69°F) | 8°C (46°F) | 1 mm |
| 1980 | 26°C (79°F) | 8°C (46°F) | 0 mm |
| 1979 | 30°C (86°F) | 10°C (50°F) | 0 mm |
| 1978 | 23°C (73°F) | 9°C (49°F) | 0 mm |
| 1977 | -- | 8°C (46°F) | 0 mm |
| 1976 | 17°C (62°F) | 12°C (53°F) | 0 mm |
| 1975 | 17°C (62°F) | 8°C (47°F) | 0 mm |
| 1974 | 23°C (73°F) | 11°C (51°F) | 0 mm |
| 1973 | 31°C (87°F) | 12°C (54°F) | 0 mm |
| 1972 | 22°C (71°F) | 11°C (51°F) | 0 mm |
| 1971 | 28°C (82°F) | 13°C (56°F) | 0 mm |