Weather on May 31 in Montreal
Historical weather data for May 31 in Montreal, Canada
Based on 49 years of data from MONTREAL MCGILL
About This Date
May 31st in Montreal, Canada typically brings pleasant spring weather, with average highs around 22°C and lows near 13°C. Over 49 years of records, the warmest May 31st was in 1999 (26°C average), while the coldest was 2020 (9°C) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 51% of May 31st dates historically, with the wettest May 31st recording 6.02" 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 May 31st in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 19°C (67°F) | 11°C (51°F) | -- |
| 2023 | 32°C (89°F) | 17°C (62°F) | 0" |
| 2022 | 19°C (66°F) | 12°C (53°F) | 0" |
| 2021 | 21°C (70°F) | 10°C (50°F) | 0" |
| 2020 | 12°C (54°F) | 6°C (43°F) | 0.02" |
| 2019 | 16°C (60°F) | 8°C (47°F) | 0" |
| 2018 | 29°C (85°F) | 19°C (67°F) | 0" |
| 2017 | -- | 13°C (56°F) | -- |
| 2016 | 26°C (78°F) | 16°C (60°F) | 0" |
| 2015 | 14°C (58°F) | 8°C (47°F) | 0.14" |
| 2013 | 32°C (89°F) | 21°C (70°F) | 0" |
| 2012 | 19°C (67°F) | 12°C (54°F) | -- |
| 2011 | 28°C (83°F) | 18°C (64°F) | 0" |
| 2010 | 24°C (76°F) | 12°C (54°F) | 0" |
| 2009 | 15°C (59°F) | 6°C (43°F) | 0" |
| 2008 | 17°C (63°F) | 13°C (55°F) | 3.04" |
| 2007 | 17°C (63°F) | 14°C (58°F) | 0.38" |
| 2006 | 31°C (87°F) | 16°C (60°F) | 3.08" |
| 2005 | 23°C (73°F) | 13°C (56°F) | 0.1" |
| 2004 | 19°C (67°F) | 8°C (46°F) | 0" |
| 2003 | 21°C (70°F) | 11°C (51°F) | 0.18" |
| 2002 | 23°C (73°F) | 13°C (56°F) | 4.08" |
| 2001 | 16°C (61°F) | 6°C (42°F) | 0.1" |
| 2000 | 22°C (71°F) | 14°C (57°F) | 0" |
| 1999 | 32°C (89°F) | 21°C (69°F) | 0" |
| 1998 | 26°C (78°F) | 12°C (53°F) | 2.14" |
| 1997 | 23°C (74°F) | 13°C (56°F) | 0.11" |
| 1992 | 16°C (61°F) | 10°C (50°F) | 0.86" |
| 1991 | 20°C (68°F) | 13°C (56°F) | 0.06" |
| 1990 | 21°C (69°F) | 11°C (51°F) | 0" |
| 1989 | 21°C (69°F) | 14°C (57°F) | 0" |
| 1988 | 26°C (78°F) | 18°C (65°F) | 0" |
| 1987 | 28°C (82°F) | 22°C (71°F) | 0.1" |
| 1986 | 18°C (65°F) | 12°C (54°F) | 0.15" |
| 1985 | 24°C (75°F) | 16°C (60°F) | 0.83" |
| 1984 | 16°C (60°F) | 8°C (46°F) | 0" |
| 1983 | 16°C (61°F) | 9°C (49°F) | 0.38" |
| 1982 | 23°C (73°F) | 18°C (65°F) | 0.35" |
| 1981 | 21°C (69°F) | 13°C (55°F) | 0" |
| 1980 | 26°C (79°F) | 14°C (58°F) | 0.1" |
| 1979 | 21°C (69°F) | 13°C (56°F) | 0" |
| 1978 | 30°C (86°F) | 18°C (65°F) | 1.24" |
| 1977 | 28°C (82°F) | 14°C (58°F) | 0" |
| 1976 | 27°C (81°F) | 17°C (63°F) | 2.34" |
| 1975 | 28°C (82°F) | 14°C (57°F) | 0.41" |
| 1974 | 22°C (71°F) | 11°C (52°F) | 1.04" |
| 1973 | 17°C (62°F) | 13°C (56°F) | 0.18" |
| 1972 | 22°C (71°F) | 17°C (62°F) | 6.02" |
| 1971 | 19°C (67°F) | 9°C (49°F) | 0" |