Weather on April 20 in Calgary
Historical weather data for April 20 in Calgary, Canada
Based on 55 years of data from CALGARY GLENMORE DAM
About This Date
April 20th in Calgary, Canada typically brings cool spring weather, with average highs around 13°C and lows near -1°C. Over 55 years of records, the warmest April 20th was in 1980 (14°C average), while the coldest was 2008 (-9°C) — a 43°F range across recorded history. Precipitation has occurred on 20% of recorded April 20th dates, with snow falling 11% of the time (heaviest snowfall: 3.6"). The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for April 20th in Calgary? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 11°C (52°F) | 0°C (32°F) | -- |
| 2024 | 11°C (51°F) | -6°C (22°F) | 0" |
| 2023 | 2°C (36°F) | -4°C (25°F) | 0.05" |
| 2022 | 1°C (33°F) | -4°C (25°F) | 0.05" |
| 2021 | 11°C (52°F) | -7°C (20°F) | 0" |
| 2020 | 19°C (67°F) | 6°C (42°F) | 0" |
| 2019 | 10°C (50°F) | 0°C (32°F) | 0" |
| 2018 | 13°C (55°F) | -1°C (30°F) | 0" |
| 2017 | 15°C (59°F) | 1°C (34°F) | 0.02" |
| 2016 | 19°C (66°F) | 7°C (45°F) | 0" |
| 2015 | 21°C (69°F) | -2°C (29°F) | 0" |
| 2014 | 15°C (59°F) | 4°C (39°F) | 0" |
| 2013 | 3°C (38°F) | -4°C (25°F) | 0" |
| 2012 | 16°C (61°F) | 2°C (35°F) | 0" |
| 2011 | -1°C (31°F) | -12°C (10°F) | 0" |
| 2010 | 22°C (71°F) | 3°C (37°F) | 0" |
| 2009 | 21°C (69°F) | 5°C (41°F) | 0" |
| 2008 | -7°C (19°F) | -12°C (10°F) | 0.14" |
| 2007 | 1°C (33°F) | -1°C (30°F) | 0.92" |
| 2006 | 21°C (70°F) | 2°C (35°F) | 0" |
| 2005 | 18°C (65°F) | -1°C (30°F) | 0" |
| 2004 | 12°C (53°F) | -3°C (26°F) | 0" |
| 2003 | 18°C (65°F) | -2°C (28°F) | 0" |
| 2002 | 15°C (59°F) | -5°C (23°F) | 0" |
| 2001 | 3°C (37°F) | -7°C (20°F) | 0" |
| 2000 | 21°C (69°F) | 2°C (36°F) | 0" |
| 1999 | 9°C (49°F) | 1°C (33°F) | 2.98" |
| 1998 | 16°C (61°F) | -2°C (29°F) | 0" |
| 1997 | 17°C (63°F) | 1°C (33°F) | 0.54" |
| 1996 | 9°C (49°F) | -2°C (28°F) | 0.04" |
| 1995 | 13°C (55°F) | -1°C (30°F) | 0" |
| 1994 | 19°C (66°F) | 3°C (38°F) | 0" |
| 1993 | 14°C (58°F) | -7°C (19°F) | 0" |
| 1992 | 16°C (60°F) | -1°C (31°F) | 0" |
| 1991 | 20°C (68°F) | -2°C (29°F) | 0" |
| 1990 | 18°C (65°F) | 7°C (45°F) | 0" |
| 1989 | 22°C (72°F) | 2°C (35°F) | 0" |
| 1988 | 11°C (52°F) | 1°C (34°F) | 0" |
| 1987 | 14°C (57°F) | -3°C (27°F) | 0" |
| 1986 | 16°C (60°F) | 8°C (46°F) | 0" |
| 1985 | 1°C (34°F) | -1°C (30°F) | 0.2" |
| 1984 | 12°C (53°F) | 3°C (37°F) | 0" |
| 1983 | 18°C (65°F) | 1°C (34°F) | 0" |
| 1982 | 14°C (58°F) | -6°C (22°F) | 0" |
| 1981 | 20°C (68°F) | 3°C (37°F) | 0" |
| 1980 | 23°C (74°F) | 5°C (41°F) | 0" |
| 1979 | 7°C (45°F) | -3°C (27°F) | 0" |
| 1978 | 4°C (40°F) | 2°C (35°F) | -- |
| 1977 | 7°C (45°F) | -4°C (24°F) | 0" |
| 1976 | 7°C (45°F) | -1°C (30°F) | 0.74" |
| 1975 | 6°C (43°F) | -2°C (28°F) | 0" |
| 1974 | 11°C (51°F) | 0°C (32°F) | 0" |
| 1973 | 9°C (48°F) | 1°C (34°F) | 0" |
| 1972 | 13°C (55°F) | 1°C (33°F) | 0" |
| 1971 | 13°C (56°F) | 0°C (32°F) | 0.33" |