Weather on April 20 in Calgary
Historical weather data for April 20 in Calgary, Canada
Based on 56 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 56 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 18% of recorded April 20th dates, with snow falling 11% of the time (heaviest snowfall: 3.6"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 20th in Calgary? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | 22°C (71°F) | 3°C (37°F) | -- |
| 2025 | 11°C (52°F) | 0°C (32°F) | -- |
| 2024 | 11°C (51°F) | -6°C (22°F) | 0" |
| 2023 | 2°C (35°F) | -4°C (24°F) | 0.05" |
| 2022 | 1°C (33°F) | -4°C (25°F) | 0.06" |
| 2021 | 11°C (52°F) | -7°C (20°F) | 0" |
| 2020 | 19°C (66°F) | 4°C (40°F) | 0" |
| 2019 | 11°C (52°F) | 1°C (33°F) | 0" |
| 2018 | 13°C (56°F) | -1°C (30°F) | 0" |
| 2017 | 16°C (60°F) | 0°C (32°F) | 0" |
| 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 | 6°C (42°F) | -5°C (23°F) | 0" |
| 2010 | 21°C (70°F) | 4°C (40°F) | 0" |
| 2009 | 21°C (70°F) | 3°C (38°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 (36°F) | 0" |
| 2005 | 19°C (67°F) | -1°C (31°F) | 0" |
| 2004 | 12°C (54°F) | -3°C (26°F) | 0" |
| 2003 | 19°C (66°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" |