Weather on May 30 in Ottawa
Historical weather data for May 30 in Ottawa, Canada
Based on 54 years of data from OTTAWA CDA
About This Date
May 30th in Ottawa, Canada typically brings pleasant spring weather, with average highs around 23°C and lows near 12°C. Over 54 years of records, the warmest May 30th was in 1987 (26°C average), while the coldest was 2001 (7°C) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 52% of May 30th dates historically, with the wettest May 30th recording 1.52" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for May 30th in Ottawa? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 23°C (73°F) | 13°C (56°F) | -- |
| 2023 | 28°C (82°F) | 11°C (52°F) | 0" |
| 2022 | 29°C (85°F) | 14°C (57°F) | 0" |
| 2021 | 21°C (69°F) | 3°C (38°F) | 0" |
| 2020 | 19°C (67°F) | 6°C (42°F) | 0.83" |
| 2019 | 22°C (72°F) | 8°C (46°F) | 0.24" |
| 2018 | 29°C (85°F) | 13°C (55°F) | 0" |
| 2017 | 23°C (73°F) | 14°C (57°F) | 0.52" |
| 2016 | 28°C (83°F) | 18°C (65°F) | 0" |
| 2015 | 29°C (85°F) | 11°C (51°F) | 1.2" |
| 2014 | 23°C (74°F) | 11°C (51°F) | 0" |
| 2013 | 30°C (86°F) | 14°C (58°F) | 0.12" |
| 2012 | 23°C (73°F) | 12°C (54°F) | 0" |
| 2011 | 27°C (80°F) | 16°C (61°F) | 0" |
| 2010 | 21°C (69°F) | 15°C (59°F) | 0" |
| 2009 | 18°C (65°F) | 9°C (49°F) | 0" |
| 2008 | 22°C (72°F) | 7°C (44°F) | 0.3" |
| 2007 | 26°C (79°F) | 12°C (54°F) | 0.85" |
| 2006 | 31°C (88°F) | 19°C (66°F) | 0.04" |
| 2005 | 21°C (69°F) | 13°C (55°F) | 0.06" |
| 2004 | 20°C (68°F) | 6°C (42°F) | 0" |
| 2003 | 21°C (69°F) | 11°C (52°F) | 0" |
| 2002 | 24°C (75°F) | 17°C (63°F) | 1.52" |
| 2001 | 10°C (50°F) | 4°C (39°F) | 0.12" |
| 2000 | 23°C (74°F) | 7°C (45°F) | 0" |
| 1999 | 33°C (91°F) | 15°C (59°F) | 0" |
| 1998 | 20°C (68°F) | 12°C (53°F) | 0.2" |
| 1997 | 16°C (60°F) | 14°C (57°F) | 0.22" |
| 1996 | 20°C (68°F) | 4°C (39°F) | 0" |
| 1995 | 26°C (79°F) | 13°C (55°F) | 0" |
| 1994 | 26°C (78°F) | 14°C (57°F) | 0.08" |
| 1993 | 20°C (68°F) | 7°C (44°F) | 0.04" |
| 1992 | 22°C (72°F) | 6°C (43°F) | 1.06" |
| 1991 | 19°C (67°F) | 14°C (57°F) | 0.16" |
| 1990 | 18°C (64°F) | 7°C (45°F) | 0" |
| 1989 | 16°C (60°F) | 13°C (56°F) | 0.14" |
| 1988 | 29°C (84°F) | 17°C (62°F) | 0.05" |
| 1987 | 32°C (90°F) | 19°C (66°F) | 0" |
| 1986 | 24°C (75°F) | 16°C (60°F) | 0" |
| 1985 | 24°C (75°F) | 6°C (42°F) | 0" |
| 1984 | 13°C (55°F) | 7°C (45°F) | 0.06" |
| 1983 | 18°C (65°F) | 11°C (51°F) | 0.78" |
| 1982 | 27°C (80°F) | 14°C (57°F) | 0.32" |
| 1981 | 22°C (72°F) | 15°C (59°F) | 0.12" |
| 1980 | 21°C (70°F) | 10°C (50°F) | 1.2" |
| 1979 | 17°C (62°F) | 12°C (53°F) | 0.62" |
| 1978 | 31°C (88°F) | 17°C (62°F) | 0" |
| 1977 | 23°C (73°F) | 8°C (46°F) | 0" |
| 1976 | 26°C (78°F) | 10°C (50°F) | 0" |
| 1975 | 21°C (70°F) | 13°C (55°F) | 0.74" |
| 1974 | 20°C (68°F) | 11°C (51°F) | 0" |
| 1973 | 21°C (70°F) | 8°C (47°F) | 0.2" |
| 1972 | 25°C (77°F) | 15°C (59°F) | 1.3" |
| 1971 | 26°C (79°F) | 7°C (44°F) | 0" |