Weather on July 18 in Calgary
Historical weather data for July 18 in Calgary, Canada
Based on 54 years of data from CALGARY GLENMORE DAM
About This Date
July 18th in Calgary, Canada typically brings pleasant summer weather, with average highs around 23°C and lows near 11°C. Over 54 years of records, the warmest July 18th was in 2004 (23°C average), while the coldest was 1972 (11°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 35% of July 18th dates historically, with the wettest July 18th recording 4.08" of rain. The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
Planning for July 18th in Calgary? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 20°C (68°F) | 8°C (46°F) | -- |
| 2023 | 23°C (73°F) | 8°C (47°F) | 0" |
| 2022 | 20°C (68°F) | 13°C (55°F) | 0.3" |
| 2021 | 21°C (69°F) | 13°C (56°F) | 0" |
| 2020 | 22°C (72°F) | 11°C (51°F) | 0" |
| 2019 | 19°C (67°F) | 9°C (49°F) | 0.08" |
| 2018 | 24°C (76°F) | 16°C (60°F) | 0.03" |
| 2017 | 23°C (74°F) | 8°C (46°F) | 0" |
| 2016 | 23°C (74°F) | 8°C (47°F) | 0.52" |
| 2015 | 28°C (83°F) | 9°C (49°F) | 0" |
| 2014 | 22°C (71°F) | 9°C (49°F) | 0" |
| 2013 | 26°C (79°F) | 14°C (57°F) | 0" |
| 2012 | 28°C (82°F) | 16°C (61°F) | 0" |
| 2011 | 28°C (83°F) | 14°C (58°F) | 0" |
| 2010 | 21°C (70°F) | 11°C (52°F) | 0" |
| 2009 | 30°C (86°F) | 13°C (55°F) | 0" |
| 2008 | 18°C (65°F) | 9°C (49°F) | 0.56" |
| 2007 | 28°C (82°F) | 17°C (62°F) | 1.5" |
| 2006 | 20°C (68°F) | 11°C (51°F) | 0.12" |
| 2005 | 28°C (82°F) | 8°C (47°F) | 0" |
| 2004 | 31°C (88°F) | 16°C (61°F) | 0" |
| 2003 | 28°C (83°F) | 10°C (50°F) | 0" |
| 2002 | 31°C (88°F) | 15°C (59°F) | 0" |
| 2001 | 21°C (70°F) | 6°C (42°F) | 0" |
| 2000 | 24°C (75°F) | 8°C (47°F) | 0" |
| 1999 | 18°C (64°F) | 9°C (49°F) | 0.06" |
| 1998 | 26°C (78°F) | 12°C (53°F) | 0" |
| 1997 | 22°C (71°F) | 11°C (51°F) | 0.34" |
| 1996 | 23°C (74°F) | 11°C (52°F) | 0" |
| 1995 | 19°C (67°F) | 11°C (52°F) | 0.7" |
| 1994 | 21°C (69°F) | 12°C (53°F) | 0.06" |
| 1993 | 19°C (66°F) | 6°C (43°F) | 0.18" |
| 1992 | 17°C (63°F) | 9°C (48°F) | 0" |
| 1991 | 23°C (73°F) | 10°C (50°F) | 0" |
| 1990 | 15°C (59°F) | 9°C (49°F) | 1.75" |
| 1989 | 24°C (76°F) | 12°C (54°F) | 0" |
| 1988 | 20°C (68°F) | 11°C (52°F) | 0.02" |
| 1987 | 13°C (55°F) | 10°C (50°F) | 4.08" |
| 1986 | 18°C (64°F) | 8°C (47°F) | 0.02" |
| 1985 | 26°C (79°F) | 6°C (42°F) | 0" |
| 1984 | 29°C (84°F) | 11°C (51°F) | 0" |
| 1983 | 24°C (75°F) | 7°C (45°F) | 0" |
| 1982 | 24°C (75°F) | 12°C (53°F) | 0" |
| 1981 | 26°C (79°F) | 11°C (52°F) | 0" |
| 1980 | 18°C (64°F) | 11°C (51°F) | 1.6" |
| 1979 | 32°C (89°F) | 13°C (55°F) | 0" |
| 1978 | 17°C (62°F) | 8°C (47°F) | 0.3" |
| 1977 | -- | 3°C (37°F) | 0.38" |
| 1976 | 24°C (75°F) | 15°C (59°F) | 0" |
| 1975 | 24°C (75°F) | 8°C (47°F) | 0" |
| 1974 | 29°C (84°F) | 13°C (55°F) | 0" |
| 1973 | 21°C (70°F) | 9°C (48°F) | 0" |
| 1972 | 14°C (58°F) | 7°C (45°F) | 0" |
| 1971 | 26°C (79°F) | 12°C (53°F) | 0" |