Weather on October 16 in Ottawa
Historical weather data for October 16 in Ottawa, Canada
Based on 54 years of data from OTTAWA CDA
About This Date
October 16th in Ottawa, Canada typically brings cool fall weather, with average highs around 13°C and lows near 4°C. Over 54 years of records, the warmest October 16th was in 2014 (18°C average), while the coldest was 1978 (1°C) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 39% of October 16th dates historically, with the wettest October 16th recording 2.72" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for October 16th 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 | 13°C (56°F) | 2°C (36°F) | -- |
| 2023 | 15°C (59°F) | 10°C (50°F) | 0" |
| 2022 | 13°C (56°F) | 2°C (36°F) | 0.62" |
| 2021 | 19°C (66°F) | 15°C (59°F) | 0.68" |
| 2020 | 11°C (52°F) | 8°C (47°F) | 0" |
| 2019 | 16°C (61°F) | 6°C (43°F) | 2.72" |
| 2018 | 9°C (48°F) | 3°C (37°F) | 0" |
| 2017 | 8°C (46°F) | 0°C (32°F) | 0" |
| 2016 | 19°C (67°F) | 13°C (56°F) | 0.66" |
| 2015 | 11°C (51°F) | 4°C (40°F) | 0.52" |
| 2014 | 20°C (68°F) | 17°C (62°F) | 1" |
| 2013 | 18°C (65°F) | 11°C (52°F) | 0.04" |
| 2012 | 9°C (48°F) | 4°C (40°F) | 0" |
| 2011 | 14°C (58°F) | 7°C (45°F) | 0" |
| 2010 | 13°C (56°F) | 7°C (45°F) | 0" |
| 2009 | 7°C (45°F) | -2°C (28°F) | 0" |
| 2008 | 15°C (59°F) | 10°C (50°F) | 0" |
| 2007 | 13°C (55°F) | 1°C (33°F) | 0" |
| 2006 | 14°C (58°F) | -1°C (31°F) | 0" |
| 2005 | 11°C (52°F) | 8°C (46°F) | 0" |
| 2004 | 14°C (58°F) | 8°C (47°F) | 0.3" |
| 2003 | 11°C (52°F) | 3°C (38°F) | 0.03" |
| 2002 | 9°C (48°F) | 5°C (41°F) | 2.54" |
| 2001 | 17°C (62°F) | 5°C (41°F) | 1.12" |
| 2000 | 10°C (50°F) | 2°C (36°F) | 0" |
| 1999 | 21°C (69°F) | 6°C (42°F) | 0.1" |
| 1998 | 14°C (58°F) | 6°C (42°F) | 0" |
| 1997 | 12°C (53°F) | 0°C (32°F) | 0" |
| 1996 | 17°C (63°F) | 1°C (33°F) | 0" |
| 1995 | 9°C (49°F) | 4°C (40°F) | 0.02" |
| 1994 | 17°C (62°F) | -2°C (29°F) | 0" |
| 1993 | 18°C (64°F) | 7°C (44°F) | 1.12" |
| 1992 | 16°C (61°F) | 7°C (44°F) | 1.44" |
| 1991 | 12°C (53°F) | 5°C (41°F) | 0" |
| 1990 | 15°C (59°F) | 3°C (38°F) | 0" |
| 1989 | 23°C (74°F) | 9°C (48°F) | 0.12" |
| 1988 | 17°C (62°F) | 5°C (41°F) | 0" |
| 1987 | 16°C (60°F) | 8°C (47°F) | 0" |
| 1986 | 11°C (51°F) | 3°C (38°F) | 0.04" |
| 1985 | 11°C (51°F) | 6°C (43°F) | 0" |
| 1984 | 19°C (67°F) | 7°C (45°F) | 0" |
| 1983 | 9°C (48°F) | -1°C (30°F) | 0.26" |
| 1982 | 8°C (46°F) | 3°C (38°F) | 0" |
| 1981 | 13°C (55°F) | 8°C (47°F) | 0" |
| 1980 | 12°C (53°F) | -3°C (26°F) | 0" |
| 1979 | 8°C (46°F) | -2°C (28°F) | 0" |
| 1978 | 6°C (42°F) | -3°C (26°F) | 0" |
| 1977 | 6°C (42°F) | 4°C (39°F) | 0.62" |
| 1976 | 7°C (45°F) | 2°C (36°F) | 0" |
| 1975 | 12°C (53°F) | 4°C (40°F) | 0" |
| 1974 | 11°C (52°F) | -1°C (31°F) | 0.43" |
| 1973 | 8°C (47°F) | 4°C (39°F) | 0" |
| 1972 | 12°C (53°F) | -1°C (31°F) | 0.69" |
| 1971 | 14°C (58°F) | 8°C (47°F) | 0" |