Weather on October 30 in Ottawa
Historical weather data for October 30 in Ottawa, Canada
Based on 54 years of data from OTTAWA CDA
About This Date
October 30th in Ottawa, Canada typically brings chilly fall weather, with average highs around 9°C and lows near 1°C. Over 54 years of records, the warmest October 30th was in 2012 (17°C average), while the coldest was 1995 (-1°C) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 28% of October 30th dates historically, with the wettest October 30th recording 1.84" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for October 30th in Ottawa? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 6°C (43°F) | 2°C (36°F) | -- |
| 2023 | 4°C (40°F) | -1°C (31°F) | 0.74" |
| 2022 | 17°C (63°F) | -2°C (28°F) | 0" |
| 2021 | 9°C (49°F) | 6°C (43°F) | 0.4" |
| 2020 | 4°C (40°F) | -4°C (24°F) | 0" |
| 2019 | 13°C (55°F) | 7°C (45°F) | 0.52" |
| 2018 | 7°C (44°F) | -1°C (31°F) | 0" |
| 2017 | 10°C (50°F) | 6°C (43°F) | 0.18" |
| 2016 | 6°C (43°F) | 1°C (33°F) | 0" |
| 2015 | 8°C (46°F) | -3°C (27°F) | 0" |
| 2014 | 7°C (45°F) | -1°C (31°F) | 0" |
| 2013 | 7°C (44°F) | -3°C (26°F) | 0" |
| 2012 | 19°C (67°F) | 14°C (58°F) | 0.03" |
| 2011 | 10°C (50°F) | -1°C (30°F) | 0" |
| 2010 | 6°C (42°F) | 0°C (32°F) | 1.7" |
| 2009 | 12°C (54°F) | 6°C (43°F) | 0.68" |
| 2008 | 6°C (42°F) | -3°C (27°F) | 0" |
| 2007 | 12°C (53°F) | 1°C (34°F) | 0" |
| 2006 | 10°C (50°F) | 0°C (32°F) | 0.22" |
| 2005 | 16°C (61°F) | 2°C (35°F) | 0" |
| 2004 | 15°C (59°F) | 6°C (42°F) | 1.84" |
| 2003 | 12°C (54°F) | 4°C (40°F) | 0" |
| 2002 | 4°C (40°F) | -4°C (25°F) | 0" |
| 2001 | 7°C (45°F) | -1°C (31°F) | 0" |
| 2000 | 10°C (50°F) | 2°C (36°F) | 0" |
| 1999 | 16°C (61°F) | 4°C (40°F) | 0.09" |
| 1998 | 11°C (51°F) | 2°C (36°F) | 0" |
| 1997 | 8°C (47°F) | 1°C (34°F) | 0" |
| 1996 | 13°C (55°F) | 3°C (38°F) | 0.4" |
| 1995 | 2°C (35°F) | -2°C (28°F) | 0" |
| 1994 | 17°C (63°F) | 7°C (44°F) | 0" |
| 1993 | 8°C (47°F) | 1°C (34°F) | 0" |
| 1992 | 4°C (39°F) | -3°C (27°F) | 0" |
| 1991 | 13°C (56°F) | -2°C (29°F) | 0" |
| 1990 | 9°C (48°F) | -4°C (24°F) | 0" |
| 1989 | 21°C (69°F) | 3°C (37°F) | 0" |
| 1988 | 2°C (36°F) | -2°C (29°F) | 0" |
| 1987 | 7°C (44°F) | -1°C (31°F) | 0.52" |
| 1986 | 3°C (38°F) | 1°C (34°F) | 0" |
| 1985 | 9°C (48°F) | -2°C (29°F) | 0" |
| 1984 | 14°C (57°F) | -2°C (29°F) | 0" |
| 1983 | 7°C (45°F) | -3°C (26°F) | 0" |
| 1982 | 17°C (62°F) | 9°C (48°F) | 0" |
| 1981 | 10°C (50°F) | -1°C (30°F) | 0" |
| 1980 | 7°C (44°F) | 1°C (33°F) | 0" |
| 1979 | 8°C (47°F) | 3°C (37°F) | 0" |
| 1978 | 10°C (50°F) | -4°C (24°F) | 0" |
| 1977 | 12°C (53°F) | -1°C (30°F) | 0" |
| 1976 | 10°C (50°F) | 3°C (38°F) | 0.48" |
| 1975 | 3°C (37°F) | -1°C (31°F) | 0" |
| 1974 | 15°C (59°F) | 8°C (47°F) | 0.46" |
| 1973 | 11°C (51°F) | 7°C (44°F) | 1.6" |
| 1972 | 3°C (38°F) | -2°C (29°F) | 0" |
| 1971 | 13°C (56°F) | 7°C (44°F) | 0" |