Weather on April 15 in Ottawa
Historical weather data for April 15 in Ottawa, Canada
Based on 56 years of data from OTTAWA CDA RCS
About This Date
April 15th in Ottawa, Canada typically brings cool spring weather, with average highs around 12°C and lows near 2°C. Over 56 years of records, the warmest April 15th was in 2003 (17°C average), while the coldest was 2018 (-2°C) — a 34°F range across recorded history. Precipitation has occurred on 45% of recorded April 15th dates, with snow falling 2% of the time (heaviest snowfall: 3.9"). The last decade has been 4.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.6°F cooler on this date compared to 20-30 years ago.
Planning for April 15th 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 (mm) |
|---|---|---|---|
| 2026 | 9°C (49°F) | 5°C (41°F) | -- |
| 2025 | 17°C (62°F) | 0°C (32°F) | 3 mm |
| 2024 | 14°C (58°F) | 3°C (38°F) | 4 mm |
| 2023 | 25°C (77°F) | 8°C (47°F) | 0 mm |
| 2022 | 14°C (57°F) | 2°C (36°F) | 0 mm |
| 2021 | 11°C (52°F) | 6°C (43°F) | 38 mm |
| 2020 | 3°C (38°F) | -2°C (28°F) | 0 mm |
| 2019 | 4°C (39°F) | 2°C (35°F) | 6 mm |
| 2018 | 0°C (32°F) | -4°C (24°F) | 0 mm |
| 2017 | 17°C (63°F) | 1°C (33°F) | 38 mm |
| 2016 | 14°C (58°F) | -1°C (31°F) | 0 mm |
| 2015 | 13°C (56°F) | 3°C (38°F) | 0 mm |
| 2014 | 2°C (36°F) | -4°C (25°F) | 18 mm |
| 2013 | 13°C (56°F) | -2°C (28°F) | 5 mm |
| 2012 | 19°C (67°F) | 7°C (45°F) | 0 mm |
| 2011 | 4°C (40°F) | -4°C (25°F) | 0 mm |
| 2010 | 14°C (58°F) | 1°C (34°F) | 4 mm |
| 2009 | 14°C (58°F) | 2°C (35°F) | 0 mm |
| 2008 | 13°C (55°F) | -2°C (29°F) | 0 mm |
| 2007 | 6°C (42°F) | 2°C (35°F) | 76 mm |
| 2006 | 13°C (56°F) | 6°C (42°F) | 4 mm |
| 2005 | 14°C (57°F) | -1°C (31°F) | 0 mm |
| 2004 | 11°C (51°F) | 0°C (32°F) | 0 mm |
| 2003 | 24°C (76°F) | 9°C (48°F) | 34 mm |
| 2002 | 22°C (72°F) | 11°C (51°F) | 0 mm |
| 2001 | 13°C (55°F) | 0°C (32°F) | 0 mm |
| 2000 | 22°C (72°F) | 8°C (46°F) | 1 mm |
| 1999 | 13°C (55°F) | 2°C (35°F) | 0 mm |
| 1998 | 19°C (67°F) | 7°C (44°F) | 0 mm |
| 1997 | 13°C (55°F) | -5°C (23°F) | 0 mm |
| 1996 | 10°C (50°F) | -3°C (27°F) | 7 mm |
| 1995 | 5°C (41°F) | -1°C (31°F) | 0 mm |
| 1994 | 21°C (69°F) | 0°C (32°F) | 36 mm |
| 1993 | 11°C (51°F) | 3°C (37°F) | 0 mm |
| 1992 | 8°C (47°F) | -3°C (26°F) | 0 mm |
| 1991 | 9°C (49°F) | 6°C (42°F) | 38 mm |
| 1990 | 12°C (53°F) | 4°C (39°F) | 3 mm |
| 1989 | 12°C (53°F) | 3°C (38°F) | 2 mm |
| 1988 | 8°C (46°F) | 1°C (34°F) | 3 mm |
| 1987 | 18°C (64°F) | 9°C (48°F) | 0 mm |
| 1986 | 17°C (62°F) | 2°C (36°F) | 0 mm |
| 1985 | 18°C (65°F) | 5°C (41°F) | 6 mm |
| 1984 | 8°C (46°F) | 7°C (44°F) | 6 mm |
| 1983 | 12°C (54°F) | 4°C (40°F) | 18 mm |
| 1982 | 13°C (56°F) | 2°C (36°F) | 0 mm |
| 1981 | 4°C (39°F) | -7°C (20°F) | 0 mm |
| 1980 | 8°C (46°F) | 5°C (41°F) | 2 mm |
| 1979 | 9°C (49°F) | 3°C (37°F) | 14 mm |
| 1978 | 6°C (42°F) | -1°C (30°F) | 0 mm |
| 1977 | 13°C (56°F) | -1°C (31°F) | 0 mm |
| 1976 | 22°C (72°F) | 7°C (45°F) | 2 mm |
| 1975 | 10°C (50°F) | -4°C (24°F) | 0 mm |
| 1974 | 6°C (43°F) | 5°C (41°F) | 0 mm |
| 1973 | 15°C (59°F) | -2°C (29°F) | 0 mm |
| 1972 | 2°C (36°F) | 1°C (34°F) | 14 mm |
| 1971 | 6°C (43°F) | -5°C (23°F) | 0 mm |