Weather on July 4 in Ottawa
Historical weather data for July 4 in Ottawa, Canada
Based on 56 years of data from OTTAWA CDA
About This Date
July 4th in Ottawa, Canada typically brings warm summer weather, with average highs around 27°C and lows near 16°C. Over 56 years of records, the warmest July 4th was in 1999 (27°C average), while the coldest was 1972 (14°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 32% of July 4th dates historically, with the wettest July 4th recording 2.24" of rain. 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 July 4th in Ottawa? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 27°C (81°F) | 21°C (70°F) | -- |
| 2025 | 24°C (76°F) | 13°C (56°F) | -- |
| 2024 | 29°C (84°F) | 18°C (65°F) | 2 mm |
| 2023 | 31°C (88°F) | 18°C (64°F) | 0 mm |
| 2022 | 26°C (79°F) | 14°C (58°F) | 0 mm |
| 2021 | 26°C (79°F) | 12°C (54°F) | 0 mm |
| 2020 | 31°C (87°F) | 17°C (62°F) | 0 mm |
| 2019 | 32°C (90°F) | 17°C (63°F) | 0 mm |
| 2018 | 34°C (94°F) | 17°C (62°F) | 0 mm |
| 2017 | 26°C (78°F) | 12°C (54°F) | 0 mm |
| 2016 | 29°C (85°F) | 15°C (59°F) | 0 mm |
| 2015 | 24°C (76°F) | 11°C (51°F) | 0 mm |
| 2014 | 23°C (73°F) | 14°C (57°F) | 0 mm |
| 2013 | 29°C (85°F) | 18°C (65°F) | 0 mm |
| 2012 | 33°C (91°F) | 18°C (64°F) | 0 mm |
| 2011 | 29°C (85°F) | 17°C (62°F) | 0 mm |
| 2010 | 32°C (90°F) | 18°C (64°F) | 0 mm |
| 2009 | 21°C (69°F) | 14°C (58°F) | 0 mm |
| 2008 | 25°C (77°F) | 11°C (51°F) | 0 mm |
| 2007 | 22°C (71°F) | 13°C (55°F) | 3 mm |
| 2006 | 26°C (79°F) | 18°C (65°F) | 0 mm |
| 2005 | 30°C (86°F) | 17°C (63°F) | 22 mm |
| 2004 | 29°C (85°F) | 14°C (57°F) | 0 mm |
| 2003 | 31°C (87°F) | 21°C (69°F) | 57 mm |
| 2002 | 30°C (86°F) | 24°C (76°F) | 0 mm |
| 2001 | 25°C (77°F) | 13°C (56°F) | 31 mm |
| 2000 | 27°C (80°F) | 16°C (60°F) | 0 mm |
| 1999 | 33°C (91°F) | 21°C (70°F) | 4 mm |
| 1998 | 21°C (69°F) | 18°C (64°F) | 10 mm |
| 1997 | 19°C (66°F) | 14°C (58°F) | 2 mm |
| 1996 | 23°C (73°F) | 16°C (60°F) | 0 mm |
| 1995 | 29°C (85°F) | 10°C (50°F) | 0 mm |
| 1994 | 25°C (77°F) | 13°C (56°F) | 0 mm |
| 1993 | 26°C (79°F) | 16°C (60°F) | 0 mm |
| 1992 | 23°C (74°F) | 13°C (56°F) | 9 mm |
| 1991 | 27°C (81°F) | 18°C (64°F) | 17 mm |
| 1990 | 28°C (82°F) | 21°C (70°F) | 1 mm |
| 1989 | 30°C (86°F) | 17°C (63°F) | 0 mm |
| 1988 | 29°C (85°F) | 12°C (54°F) | 0 mm |
| 1987 | 24°C (75°F) | 16°C (61°F) | 0 mm |
| 1986 | 23°C (73°F) | 9°C (49°F) | 25 mm |
| 1985 | 29°C (85°F) | 14°C (57°F) | 0 mm |
| 1984 | 27°C (81°F) | 18°C (65°F) | 4 mm |
| 1983 | 32°C (89°F) | 22°C (72°F) | 4 mm |
| 1982 | 23°C (73°F) | 7°C (44°F) | 0 mm |
| 1981 | 27°C (80°F) | 18°C (64°F) | 20 mm |
| 1980 | 27°C (81°F) | 13°C (56°F) | 0 mm |
| 1979 | 23°C (73°F) | 7°C (45°F) | 1 mm |
| 1978 | 27°C (81°F) | 12°C (54°F) | 0 mm |
| 1977 | 26°C (79°F) | 15°C (59°F) | 7 mm |
| 1976 | 28°C (83°F) | 14°C (57°F) | 0 mm |
| 1975 | 29°C (84°F) | 13°C (56°F) | 0 mm |
| 1974 | 28°C (82°F) | 20°C (68°F) | 6 mm |
| 1973 | 29°C (85°F) | 16°C (61°F) | 0 mm |
| 1972 | 20°C (68°F) | 8°C (47°F) | 0 mm |
| 1971 | 28°C (82°F) | 11°C (52°F) | 0 mm |