Weather on September 30 in Calgary
Historical weather data for September 30 in Calgary, Canada
Based on 54 years of data from CALGARY GLENMORE DAM
About This Date
September 30th in Calgary, Canada typically brings cool fall weather, with average highs around 15°C and lows near 3°C. Over 54 years of records, the warmest September 30th was in 1992 (19°C average), while the coldest was 1974 (-3°C) — a 40°F range across recorded history. Precipitation has occurred on 20% of recorded September 30th dates, with snow falling 6% of the time (heaviest snowfall: 2"). The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for September 30th in Calgary? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 24°C (76°F) | 9°C (48°F) | -- |
| 2023 | 6°C (43°F) | 3°C (38°F) | 0.48" |
| 2022 | 16°C (61°F) | 8°C (47°F) | 0" |
| 2021 | 23°C (73°F) | 4°C (40°F) | 0" |
| 2020 | 14°C (58°F) | 6°C (43°F) | 0" |
| 2019 | 2°C (35°F) | -4°C (25°F) | 0.23" |
| 2018 | 0°C (32°F) | -3°C (26°F) | 0.04" |
| 2017 | 16°C (60°F) | 6°C (42°F) | 0.08" |
| 2016 | 17°C (62°F) | 4°C (40°F) | 0.03" |
| 2015 | 21°C (69°F) | 4°C (40°F) | 0" |
| 2014 | 12°C (54°F) | 4°C (39°F) | 0.19" |
| 2013 | 14°C (58°F) | 2°C (36°F) | 0" |
| 2012 | 17°C (62°F) | 4°C (40°F) | 0" |
| 2011 | 27°C (80°F) | 4°C (40°F) | 0" |
| 2010 | 16°C (61°F) | 3°C (37°F) | 0" |
| 2009 | 11°C (52°F) | -1°C (31°F) | 0" |
| 2008 | 24°C (76°F) | 6°C (43°F) | 0" |
| 2007 | 18°C (64°F) | 0°C (32°F) | 0" |
| 2006 | 24°C (76°F) | 4°C (39°F) | 0" |
| 2005 | 13°C (55°F) | 5°C (41°F) | 0.16" |
| 2004 | 8°C (47°F) | -3°C (26°F) | 0" |
| 2003 | 18°C (64°F) | -2°C (29°F) | 0" |
| 2002 | 4°C (39°F) | 1°C (33°F) | -- |
| 2001 | 21°C (70°F) | 5°C (41°F) | 0" |
| 2000 | 21°C (70°F) | 1°C (34°F) | 0" |
| 1999 | 3°C (38°F) | -3°C (27°F) | 0.07" |
| 1998 | 14°C (57°F) | 2°C (36°F) | 0" |
| 1997 | 26°C (78°F) | 2°C (36°F) | 0" |
| 1996 | 1°C (34°F) | -1°C (31°F) | 0.74" |
| 1995 | 17°C (63°F) | 4°C (39°F) | 0" |
| 1994 | 8°C (46°F) | 2°C (35°F) | 0" |
| 1993 | 16°C (61°F) | 6°C (42°F) | 0" |
| 1992 | 28°C (83°F) | 11°C (52°F) | 0" |
| 1991 | 23°C (73°F) | 2°C (35°F) | 0" |
| 1990 | 18°C (64°F) | 0°C (32°F) | 0" |
| 1989 | 12°C (54°F) | 3°C (37°F) | 0.63" |
| 1988 | 14°C (57°F) | 8°C (46°F) | 0" |
| 1987 | 26°C (78°F) | 8°C (46°F) | 0" |
| 1986 | 10°C (50°F) | 0°C (32°F) | 0.24" |
| 1985 | 17°C (62°F) | -1°C (30°F) | 0" |
| 1984 | 17°C (63°F) | -1°C (30°F) | 0" |
| 1983 | 8°C (46°F) | -6°C (21°F) | 0" |
| 1982 | 13°C (56°F) | -4°C (24°F) | 0" |
| 1981 | 16°C (61°F) | -2°C (28°F) | 0" |
| 1980 | 17°C (63°F) | 6°C (43°F) | 0" |
| 1979 | 17°C (62°F) | 4°C (40°F) | 0" |
| 1978 | 22°C (72°F) | 6°C (42°F) | 0" |
| 1977 | 14°C (57°F) | 6°C (42°F) | 0" |
| 1976 | 15°C (59°F) | 9°C (48°F) | 0" |
| 1975 | 20°C (68°F) | 1°C (33°F) | 0" |
| 1974 | -1°C (31°F) | -5°C (23°F) | 0" |
| 1973 | 13°C (55°F) | 5°C (41°F) | 0" |
| 1972 | 17°C (63°F) | 11°C (51°F) | 0" |
| 1971 | 6°C (43°F) | -1°C (31°F) | 0" |