Montreal Average Monthly Temperatures

Montreal Average Monthly Temperatures*: The Lowdown

Montreal weather is notoriously bipolar. Showers, snow, freezing rain, followed by warm sun and elimination of all precipitation evidence in the span of one day? Entirely possible. Sometimes probable. So if you plan on making the best of your time in Montreal -- which, incidentally, is not very hard to do -- you might want to get the scoop on local weather trends and dress the part.

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Montreal Average Monthly Temperatures: January
• Average January temperature: -8.9ºC / 16ºF
• Average January high (day): -5.4ºC / 22ºF
• Average January low (night): -12.4ºC / 10ºF
• Record high: 12.8ºC / 55ºF
• Record low: -33.5ºC / -28ºF
• What to wear?

Montreal Average Monthly Temperatures: February


• Average February temperature: -7.2ºC / 19ºF
• Average February high (day): -3.7ºC / 25ºF
• Average February low (night): -10.6ºC / 13ºF
• Record high: 15ºC / 59ºF
• Record low: -33.3ºC / -28ºF
• What to wear?

Montreal Average Monthly Temperatures: March


• Average March temperature: -1.2ºC / 30ºF
• Average March high (day): 2.4ºC / 36ºF
• Average March low (night): -4.8ºC / 23ºF
• Record high: 25ºC / 77ºF
• Record low: -28ºC / -18ºF
• What to wear?

Montreal Average Monthly Temperatures: April


• Average April temperature: 7ºC / 45ºF
• Average April high (day): 11ºC / 52ºF
• Average April low (night): 2.9ºC / 37ºF
• Record high: 30ºC / 86ºF
• Record low: -17.8ºC / 0ºF
• What to wear?

Montreal Average Monthly Temperatures: May


• Average May temperature: 14.5ºC / 58.1ºF
• Average May high (day): 19ºC / 66.2ºF
• Average May low (night): 10ºC / 50ºF
• Record high: 32.8ºC / 91.04ºF
• Record low: -5ºC / 23ºF
• What to wear?

Montreal Average Monthly Temperatures: June


• Average June temperature: 19.3ºC / 67ºF
• Average June high (day): 23.7ºC / 75ºF
• Average June low (night): 14.9ºC / 59ºF
• Record high: 34.5ºC / 94ºF
• Record low: 1.1ºC / 34ºF
• What to wear?

Montreal Average Monthly Temperatures: July


• Average July temperature: 22.3ºC / 72ºF
• Average July high (day): 26.6ºC / 80ºF
• Average July low (night): 17.9ºC / 64ºF
• Record high: 36.1ºC / 97ºF
• Record low: 7.8ºC / 46ºF
• What to wear?

Montreal Average Monthly Temperatures: August


• Average August temperature: 20.8ºC / 69ºF
• Average August high (day): 24.8ºC / 77ºF
• Average August low (night): 16.7ºC / 63ºF
• Record high: 35.6ºC / 96ºF
• Record low: 6.1ºC / 43ºF
• Record low: 7.8ºC / 46ºF
• What to wear?

Montreal Average Monthly Temperatures: September


• Average September temperature: 15.7ºC / 60ºF
• Average September high (day): 19.4ºC / 67ºF
• Average September low (night): 9ºC / 48ºF
• Record high: 32.8ºC / 91ºF
• Record low: 0ºC / 32ºF
• What to wear?

Montreal Average Monthly Temperatures: October


• Average October temperature: 9.2ºC / 49ºF
• Average October high (day): 12.3ºC / 54ºF
• Average October low (night): 5.9ºC / 43ºF
• Record high: 28.9ºC / 84ºF
• Record low: -7.2ºC / 19ºF
• What to wear?

Montreal Average Monthly Temperatures: November


• Average November temperature: 2.5ºC / 36.5ºF
• Average November high (day): 5.1ºC / 41ºF
• Average November low (night): -0.2ºC / 32ºF
• Record high: 22.2ºC / 72ºF
• Record low: -27.8ºC / -18ºF
• What to wear?

Montreal Average Monthly Temperatures: December


• Average December temperature: -5.6ºC / 22ºF
• Average December high (day): -2.3ºC / 28ºF
• Average December low (night): -8.9ºC / 16ºF
• Record high: 15ºC / 59ºF
• Record low: -33.9ºC / -29ºF
• What to wear?

*Source: Environment Canada. Average temperatures and record data retrieved September 14, 2010. All information is subject to quality assurance checks by Environment Canada and may change without notice. Note that all weather statistics as presented above are averages compiled from weather data collected over a 30-year period.