Weather on June 30 in Ottawa
Historical weather data for June 30 in Ottawa, Canada
Based on 55 years of data from OTTAWA CDA
About This Date
June 30th in Ottawa, Canada typically brings pleasant summer weather, with average highs around 26°C and lows near 15°C. Over 55 years of records, the warmest June 30th was in 1971 (27°C average), while the coldest was 1988 (12°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 42% of June 30th dates historically, with the wettest June 30th recording 2.3" 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 June 30th in Ottawa? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 29°C (85°F) | 16°C (60°F) | -- |
| 2024 | 25°C (77°F) | 17°C (63°F) | 0" |
| 2023 | 26°C (79°F) | 14°C (58°F) | 0.18" |
| 2022 | 25°C (77°F) | 11°C (52°F) | 0" |
| 2021 | 30°C (86°F) | 21°C (70°F) | 0" |
| 2020 | 27°C (81°F) | 19°C (66°F) | 0" |
| 2019 | 23°C (73°F) | 16°C (60°F) | 0.05" |
| 2018 | 33°C (91°F) | 21°C (70°F) | 0" |
| 2017 | 23°C (74°F) | 15°C (59°F) | 2.3" |
| 2016 | 29°C (84°F) | 13°C (55°F) | 0" |
| 2015 | 24°C (75°F) | 13°C (55°F) | 0" |
| 2014 | 30°C (86°F) | 22°C (71°F) | 0" |
| 2013 | 24°C (76°F) | 14°C (58°F) | 0" |
| 2012 | 32°C (89°F) | 17°C (62°F) | 0" |
| 2011 | 23°C (73°F) | 15°C (59°F) | 0" |
| 2010 | 18°C (65°F) | 11°C (51°F) | 0.56" |
| 2009 | 23°C (73°F) | 15°C (59°F) | 0.64" |
| 2008 | 23°C (73°F) | 13°C (56°F) | 1.07" |
| 2007 | 20°C (68°F) | 11°C (51°F) | 0.09" |
| 2006 | 22°C (71°F) | 14°C (58°F) | 0.03" |
| 2005 | 28°C (83°F) | 18°C (64°F) | 0" |
| 2004 | 24°C (75°F) | 12°C (53°F) | 0.38" |
| 2003 | 25°C (77°F) | 16°C (60°F) | 0" |
| 2002 | 29°C (85°F) | 17°C (62°F) | 0" |
| 2001 | 31°C (88°F) | 19°C (66°F) | 0.24" |
| 2000 | 25°C (77°F) | 14°C (58°F) | 0" |
| 1999 | 24°C (76°F) | 13°C (56°F) | 0" |
| 1998 | 23°C (74°F) | 17°C (63°F) | 0.92" |
| 1997 | 32°C (90°F) | 16°C (60°F) | 0" |
| 1996 | 31°C (88°F) | 18°C (65°F) | 0.72" |
| 1995 | 29°C (84°F) | 19°C (66°F) | 0" |
| 1994 | 25°C (77°F) | 18°C (64°F) | 0" |
| 1993 | 24°C (76°F) | 12°C (53°F) | 0" |
| 1992 | 23°C (73°F) | 13°C (55°F) | 0" |
| 1991 | 23°C (74°F) | 14°C (58°F) | 0" |
| 1990 | 18°C (65°F) | 12°C (54°F) | 0.14" |
| 1989 | 25°C (77°F) | 11°C (51°F) | 0.04" |
| 1988 | 16°C (60°F) | 9°C (48°F) | 0.92" |
| 1987 | 24°C (76°F) | 18°C (65°F) | 0" |
| 1986 | 23°C (73°F) | 11°C (51°F) | 0" |
| 1985 | 27°C (81°F) | 13°C (55°F) | 0" |
| 1984 | 25°C (77°F) | 12°C (53°F) | 0" |
| 1983 | 28°C (82°F) | 12°C (53°F) | 0" |
| 1982 | 21°C (70°F) | 13°C (55°F) | 0" |
| 1981 | 26°C (79°F) | 20°C (68°F) | 0.46" |
| 1980 | 23°C (73°F) | 17°C (62°F) | 0.04" |
| 1979 | 24°C (75°F) | 17°C (63°F) | 1.16" |
| 1978 | 24°C (75°F) | 12°C (54°F) | 0" |
| 1977 | 27°C (80°F) | 15°C (59°F) | 0.58" |
| 1976 | 20°C (68°F) | 15°C (59°F) | 0.53" |
| 1975 | 29°C (85°F) | 13°C (56°F) | 0" |
| 1974 | 26°C (78°F) | 15°C (59°F) | 0.08" |
| 1973 | 27°C (81°F) | 19°C (66°F) | 0" |
| 1972 | 22°C (72°F) | 17°C (63°F) | 0.05" |
| 1971 | 33°C (91°F) | 21°C (70°F) | 0.2" |