Weather on October 12 in Ottawa
Historical weather data for October 12 in Ottawa, Canada
Based on 55 years of data from OTTAWA CDA
About This Date
October 12th in Ottawa, Canada typically brings cool fall weather, with average highs around 15°C and lows near 5°C. Over 55 years of records, the warmest October 12th was in 2021 (18°C average), while the coldest was 1988 (2°C) — a 30°F range across recorded history. Precipitation has occurred on 55% of recorded October 12th dates, with snow falling 2% of the time. 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 October 12th in Ottawa? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 19°C (67°F) | 8°C (46°F) | -- |
| 2024 | 18°C (64°F) | 3°C (38°F) | 0.13" |
| 2023 | 13°C (55°F) | 7°C (45°F) | 0" |
| 2022 | 20°C (68°F) | 4°C (39°F) | 0.24" |
| 2021 | 24°C (76°F) | 12°C (53°F) | 0" |
| 2020 | 14°C (57°F) | 2°C (35°F) | 0.94" |
| 2019 | 14°C (57°F) | 7°C (44°F) | 0.3" |
| 2018 | 11°C (52°F) | 7°C (44°F) | 0" |
| 2017 | 16°C (60°F) | 2°C (36°F) | 0" |
| 2016 | 20°C (68°F) | 6°C (42°F) | 0" |
| 2015 | 23°C (74°F) | 8°C (47°F) | 0" |
| 2014 | 14°C (58°F) | 0°C (32°F) | 0" |
| 2013 | 22°C (72°F) | 6°C (43°F) | 0" |
| 2012 | 7°C (45°F) | -2°C (28°F) | 0" |
| 2011 | 18°C (64°F) | 9°C (48°F) | 0.56" |
| 2010 | 12°C (54°F) | 1°C (33°F) | 0" |
| 2009 | 9°C (49°F) | -1°C (30°F) | 0.09" |
| 2008 | 22°C (71°F) | 3°C (38°F) | 0" |
| 2007 | 10°C (50°F) | 5°C (41°F) | 0.02" |
| 2006 | 14°C (57°F) | 11°C (52°F) | 0.03" |
| 2005 | 12°C (53°F) | 8°C (46°F) | 0.04" |
| 2004 | 15°C (59°F) | 4°C (40°F) | 0" |
| 2003 | 22°C (72°F) | 8°C (46°F) | 0.25" |
| 2002 | 18°C (65°F) | 11°C (52°F) | 0.22" |
| 2001 | 15°C (59°F) | 11°C (51°F) | 0.7" |
| 2000 | 21°C (70°F) | 2°C (36°F) | 0" |
| 1999 | 13°C (56°F) | 2°C (36°F) | 0.39" |
| 1998 | 14°C (57°F) | 9°C (48°F) | 0" |
| 1997 | 17°C (63°F) | 1°C (33°F) | 0" |
| 1996 | 13°C (55°F) | -1°C (31°F) | 0.34" |
| 1995 | 24°C (76°F) | 9°C (49°F) | 0" |
| 1994 | 16°C (61°F) | -2°C (28°F) | 0" |
| 1993 | 12°C (54°F) | 4°C (40°F) | 0.28" |
| 1992 | 14°C (58°F) | 6°C (43°F) | 0.08" |
| 1991 | 12°C (53°F) | 3°C (38°F) | 0" |
| 1990 | 13°C (55°F) | 7°C (45°F) | 0.56" |
| 1989 | 17°C (63°F) | 6°C (43°F) | 0.24" |
| 1988 | 3°C (37°F) | 1°C (33°F) | 0.49" |
| 1987 | 11°C (51°F) | -3°C (27°F) | 0" |
| 1986 | 15°C (59°F) | 3°C (37°F) | 0.32" |
| 1985 | 11°C (52°F) | -1°C (30°F) | 1.64" |
| 1984 | 22°C (72°F) | 7°C (45°F) | 0" |
| 1983 | 16°C (61°F) | 10°C (50°F) | 0.96" |
| 1982 | 13°C (56°F) | 10°C (50°F) | 0.44" |
| 1981 | 10°C (50°F) | -2°C (28°F) | 0" |
| 1980 | 9°C (48°F) | 7°C (44°F) | 0.08" |
| 1979 | 7°C (44°F) | -1°C (31°F) | 1.88" |
| 1978 | 19°C (66°F) | 9°C (49°F) | 0.64" |
| 1977 | 12°C (53°F) | 4°C (39°F) | 0.04" |
| 1976 | 13°C (56°F) | -1°C (31°F) | 0.13" |
| 1975 | 12°C (54°F) | 10°C (50°F) | 0" |
| 1974 | 13°C (55°F) | 6°C (42°F) | 0.08" |
| 1973 | 22°C (71°F) | 9°C (48°F) | 0.05" |
| 1972 | 14°C (57°F) | 9°C (48°F) | 0" |
| 1971 | 13°C (55°F) | 4°C (39°F) | 0" |