Weather on July 17 in Ottawa
Historical weather data for July 17 in Ottawa, Canada
Based on 55 years of data from OTTAWA CDA
About This Date
July 17th in Ottawa, Canada typically brings warm summer weather, with average highs around 28°C and lows near 16°C. Over 55 years of records, the warmest July 17th was in 2013 (28°C average), while the coldest was 1974 (16°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 49% of July 17th dates historically, with the wettest July 17th recording 1.41" 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 17th 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 | 24°C (75°F) | 15°C (59°F) | -- |
| 2025 | 32°C (90°F) | 19°C (67°F) | 2 mm |
| 2023 | 27°C (81°F) | 19°C (66°F) | 0 mm |
| 2022 | 33°C (91°F) | 15°C (59°F) | 0 mm |
| 2021 | 27°C (81°F) | 17°C (63°F) | 0 mm |
| 2020 | 31°C (88°F) | 21°C (69°F) | 4 mm |
| 2019 | 28°C (82°F) | 22°C (71°F) | 0 mm |
| 2018 | 28°C (83°F) | 17°C (63°F) | 1 mm |
| 2017 | 26°C (79°F) | 18°C (65°F) | 1 mm |
| 2016 | 26°C (79°F) | 18°C (64°F) | 4 mm |
| 2015 | 22°C (72°F) | 10°C (50°F) | 13 mm |
| 2014 | 22°C (72°F) | 12°C (53°F) | -- |
| 2013 | 34°C (93°F) | 23°C (74°F) | 0 mm |
| 2012 | 33°C (92°F) | 21°C (70°F) | 1 mm |
| 2011 | 33°C (92°F) | 17°C (63°F) | 12 mm |
| 2010 | 31°C (88°F) | 20°C (68°F) | 3 mm |
| 2009 | 26°C (78°F) | 15°C (59°F) | 30 mm |
| 2008 | 29°C (84°F) | 15°C (59°F) | 12 mm |
| 2007 | 27°C (80°F) | 11°C (52°F) | 0 mm |
| 2006 | 32°C (90°F) | 19°C (67°F) | 9 mm |
| 2005 | 28°C (83°F) | 22°C (72°F) | 4 mm |
| 2004 | 27°C (81°F) | 16°C (60°F) | 0 mm |
| 2003 | 27°C (81°F) | 14°C (57°F) | 4 mm |
| 2002 | 29°C (84°F) | 17°C (63°F) | 0 mm |
| 2001 | 27°C (81°F) | 17°C (62°F) | 0 mm |
| 2000 | 26°C (79°F) | 18°C (65°F) | 0 mm |
| 1999 | 33°C (92°F) | 21°C (70°F) | 20 mm |
| 1998 | 28°C (82°F) | 19°C (66°F) | 0 mm |
| 1997 | 29°C (84°F) | 21°C (69°F) | 7 mm |
| 1996 | 28°C (83°F) | 17°C (63°F) | 0 mm |
| 1995 | 22°C (71°F) | 13°C (56°F) | 5 mm |
| 1994 | 27°C (81°F) | 16°C (60°F) | 0 mm |
| 1993 | 24°C (76°F) | 12°C (54°F) | 0 mm |
| 1992 | 22°C (71°F) | 16°C (60°F) | 27 mm |
| 1991 | 32°C (90°F) | 18°C (64°F) | 9 mm |
| 1990 | 29°C (85°F) | 16°C (60°F) | 0 mm |
| 1989 | 28°C (82°F) | 11°C (52°F) | 0 mm |
| 1988 | 25°C (77°F) | 18°C (65°F) | 0 mm |
| 1987 | 25°C (77°F) | 12°C (53°F) | 0 mm |
| 1986 | 26°C (79°F) | 16°C (60°F) | 0 mm |
| 1985 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 1984 | 25°C (77°F) | 14°C (58°F) | 9 mm |
| 1983 | 28°C (82°F) | 15°C (59°F) | 0 mm |
| 1982 | 33°C (91°F) | 18°C (65°F) | 4 mm |
| 1981 | 28°C (82°F) | 14°C (58°F) | 23 mm |
| 1980 | 24°C (75°F) | 18°C (64°F) | 2 mm |
| 1979 | 24°C (76°F) | 16°C (61°F) | 0 mm |
| 1978 | 28°C (82°F) | 14°C (58°F) | 0 mm |
| 1977 | 31°C (87°F) | 19°C (66°F) | 36 mm |
| 1976 | 23°C (73°F) | 13°C (56°F) | 1 mm |
| 1975 | 33°C (91°F) | 19°C (66°F) | 0 mm |
| 1974 | 23°C (74°F) | 9°C (48°F) | 0 mm |
| 1973 | 27°C (80°F) | 11°C (51°F) | 0 mm |
| 1972 | 28°C (83°F) | 18°C (64°F) | 0 mm |
| 1971 | 23°C (74°F) | 16°C (61°F) | 0 mm |