Weather on May 11 in Calgary
Historical weather data for May 11 in Calgary, Canada
Based on 53 years of data from CALGARY GLENMORE DAM
About This Date
May 11th in Calgary, Canada typically brings mild spring weather, with average highs around 16°C and lows near 1°C — a 26°F daily swing. Over 53 years of records, the warmest May 11th was in 1988 (17°C average), while the coldest was 2004 (0°C) — a 30°F range across recorded history. Precipitation has occurred on 30% of recorded May 11th dates, with snow falling 11% of the time (heaviest snowfall: 4.2"). The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for May 11th in Calgary? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 23°C (74°F) | 8°C (47°F) | -- |
| 2023 | 19°C (66°F) | 2°C (35°F) | 0.06" |
| 2022 | 13°C (56°F) | -1°C (30°F) | 0" |
| 2021 | 13°C (56°F) | 3°C (37°F) | 0" |
| 2020 | 9°C (48°F) | -2°C (28°F) | 0" |
| 2019 | 23°C (74°F) | 1°C (33°F) | 0" |
| 2018 | 17°C (62°F) | 3°C (38°F) | 0" |
| 2017 | 23°C (73°F) | 4°C (39°F) | 0.1" |
| 2016 | 16°C (60°F) | 0°C (32°F) | 0" |
| 2015 | 16°C (61°F) | 0°C (32°F) | 0.23" |
| 2014 | 12°C (53°F) | -3°C (27°F) | 0" |
| 2013 | 27°C (81°F) | 6°C (42°F) | 0" |
| 2012 | 16°C (60°F) | 2°C (35°F) | 0" |
| 2011 | 22°C (71°F) | 5°C (41°F) | 0" |
| 2010 | 14°C (57°F) | -2°C (29°F) | 0" |
| 2009 | 18°C (64°F) | 2°C (35°F) | 0" |
| 2008 | 14°C (57°F) | 3°C (37°F) | 0" |
| 2007 | 22°C (72°F) | 1°C (33°F) | 0" |
| 2006 | 19°C (67°F) | -1°C (31°F) | 0" |
| 2005 | 18°C (64°F) | -1°C (31°F) | 0" |
| 2004 | 1°C (34°F) | -1°C (30°F) | 1.49" |
| 2003 | 17°C (62°F) | -1°C (31°F) | 0" |
| 2002 | 14°C (57°F) | 2°C (35°F) | 0" |
| 2001 | 18°C (65°F) | -1°C (31°F) | 0" |
| 2000 | 3°C (38°F) | 0°C (32°F) | 0.14" |
| 1999 | 13°C (55°F) | -7°C (20°F) | 0" |
| 1998 | 19°C (67°F) | 2°C (35°F) | 0" |
| 1997 | 19°C (66°F) | 1°C (33°F) | 0" |
| 1996 | 7°C (44°F) | -2°C (29°F) | 0.08" |
| 1995 | 22°C (71°F) | 9°C (49°F) | 0" |
| 1994 | 25°C (77°F) | 3°C (38°F) | 0" |
| 1992 | 4°C (39°F) | -1°C (31°F) | 0.22" |
| 1991 | 21°C (70°F) | 2°C (35°F) | 0.1" |
| 1990 | 8°C (47°F) | 1°C (34°F) | 0.86" |
| 1989 | 12°C (53°F) | 6°C (43°F) | 0.7" |
| 1988 | 24°C (76°F) | 9°C (48°F) | 0" |
| 1987 | 24°C (76°F) | 4°C (40°F) | 0.04" |
| 1986 | 11°C (52°F) | 2°C (35°F) | 0.44" |
| 1985 | 8°C (46°F) | 1°C (34°F) | 0.04" |
| 1984 | 12°C (54°F) | -2°C (28°F) | 0" |
| 1983 | 13°C (55°F) | -5°C (23°F) | 0" |
| 1982 | 18°C (65°F) | -2°C (29°F) | 0" |
| 1981 | 13°C (55°F) | 3°C (37°F) | 0" |
| 1980 | 18°C (64°F) | 1°C (33°F) | 0" |
| 1979 | 13°C (55°F) | 2°C (35°F) | 0" |
| 1978 | 10°C (50°F) | 2°C (36°F) | 0" |
| 1977 | 16°C (60°F) | 9°C (48°F) | 0.36" |
| 1976 | 16°C (60°F) | 3°C (38°F) | 0.76" |
| 1975 | 17°C (63°F) | 3°C (38°F) | 0" |
| 1974 | 9°C (49°F) | 1°C (33°F) | 1.68" |
| 1973 | 14°C (57°F) | -2°C (29°F) | 0" |
| 1972 | 19°C (67°F) | -2°C (29°F) | 0" |
| 1971 | 23°C (74°F) | 0°C (32°F) | 0" |