Weather on March 9 in Ottawa
Historical weather data for March 9 in Ottawa, Canada
Based on 56 years of data from OTTAWA CDA
About This Date
March 9th in Ottawa, Canada typically brings cold spring weather, with average highs around 1°C and lows near -9°C. Over 56 years of records, the warmest March 9th was in 2000 (11°C average), while the coldest was 1984 (-19°C) — a 53°F range across recorded history. Precipitation has occurred on 48% of recorded March 9th dates, with snow falling 18% of the time (heaviest snowfall: 6.3"). The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
Planning for March 9th in Ottawa? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | 15°C (59°F) | 2°C (35°F) | -- |
| 2025 | 2°C (35°F) | -7°C (19°F) | -- |
| 2024 | 7°C (45°F) | 1°C (33°F) | 1.19" |
| 2023 | 2°C (36°F) | -5°C (23°F) | 0.01" |
| 2022 | 3°C (37°F) | -7°C (20°F) | 0" |
| 2021 | 7°C (44°F) | -8°C (17°F) | 0" |
| 2020 | 12°C (54°F) | 2°C (36°F) | 0.5" |
| 2019 | 1°C (34°F) | -13°C (8°F) | 0" |
| 2018 | 1°C (34°F) | -4°C (24°F) | 0.23" |
| 2017 | -1°C (31°F) | -5°C (23°F) | 0" |
| 2016 | 12°C (54°F) | 1°C (33°F) | 0.38" |
| 2015 | 4°C (40°F) | -6°C (21°F) | 0.07" |
| 2014 | -2°C (29°F) | -16°C (4°F) | 0.08" |
| 2013 | 8°C (46°F) | -9°C (15°F) | 0" |
| 2012 | 1°C (34°F) | -6°C (22°F) | 0.16" |
| 2011 | -1°C (30°F) | -11°C (13°F) | 0.67" |
| 2010 | 6°C (42°F) | -4°C (25°F) | 0" |
| 2009 | 1°C (33°F) | -6°C (21°F) | 0.21" |
| 2008 | -7°C (19°F) | -16°C (4°F) | 0.17" |
| 2007 | -9°C (16°F) | -23°C (-9°F) | 0" |
| 2006 | 3°C (37°F) | -5°C (23°F) | 1.09" |
| 2005 | -9°C (16°F) | -19°C (-3°F) | 0" |
| 2004 | 3°C (37°F) | -3°C (26°F) | 0" |
| 2003 | -2°C (28°F) | -16°C (4°F) | 0.08" |
| 2002 | 14°C (58°F) | -2°C (29°F) | 0.32" |
| 2001 | 3°C (37°F) | -2°C (28°F) | 0" |
| 2000 | 19°C (66°F) | 2°C (36°F) | 0" |
| 1999 | -3°C (27°F) | -17°C (2°F) | 0" |
| 1998 | 3°C (38°F) | -1°C (31°F) | 2.52" |
| 1997 | -4°C (24°F) | -18°C (-1°F) | 0.4" |
| 1996 | -7°C (19°F) | -16°C (3°F) | 0" |
| 1995 | -6°C (21°F) | -13°C (8°F) | 0" |
| 1994 | -2°C (29°F) | -13°C (9°F) | 1.45" |
| 1993 | 1°C (34°F) | -2°C (29°F) | 0" |
| 1992 | 4°C (39°F) | 1°C (33°F) | 0.04" |
| 1991 | -2°C (29°F) | -13°C (9°F) | 0" |
| 1990 | 6°C (42°F) | -11°C (12°F) | 0" |
| 1989 | -3°C (27°F) | -19°C (-2°F) | 0" |
| 1988 | 5°C (41°F) | -4°C (24°F) | 0.04" |
| 1987 | -11°C (12°F) | -13°C (8°F) | 0" |
| 1986 | -5°C (23°F) | -12°C (11°F) | 0.79" |
| 1985 | 4°C (40°F) | -3°C (26°F) | 0" |
| 1984 | -11°C (13°F) | -27°C (-17°F) | 0" |
| 1983 | 2°C (36°F) | 0°C (32°F) | 0.12" |
| 1982 | -8°C (17°F) | -19°C (-3°F) | 0.06" |
| 1981 | 4°C (40°F) | 0°C (32°F) | 0" |
| 1980 | 3°C (37°F) | -8°C (18°F) | 0.02" |
| 1979 | 4°C (40°F) | -4°C (24°F) | 0.26" |
| 1978 | 1°C (34°F) | -15°C (5°F) | 0" |
| 1977 | 10°C (50°F) | -4°C (25°F) | 0" |
| 1976 | 0°C (32°F) | -19°C (-2°F) | 0.15" |
| 1975 | -7°C (20°F) | -22°C (-7°F) | 0" |
| 1974 | -3°C (27°F) | -8°C (17°F) | 0.03" |
| 1973 | 2°C (35°F) | -3°C (27°F) | 0.25" |
| 1972 | -7°C (19°F) | -17°C (2°F) | 0" |
| 1971 | -6°C (21°F) | -12°C (10°F) | 0" |