WEATHER IN Montreal
Climate tables. Data for Montreal.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -37.8 (1957) | -13.4 | -9.1 | -4.9 | 13.9 (1950) |
| february | -33.9 (1943) | -12.1 | -7.7 | -3.2 | 15.0 (1981) |
| march | -29.4 (1950) | -6.3 | -1.9 | 2.5 | 25.8 (2012) |
| april | -17.8 (1874) | 1.1 | 6.2 | 11.2 | 30.0 (1941) |
| may | -5.0 (1880) | 8.3 | 13.8 | 19.4 | 36.6 (2020) |
| june | 0.0 (1995) | 13.8 | 19.0 | 24.2 | 35.0 (1964) |
| july | 6.1 (1982) | 16.7 | 21.7 | 26.6 | 36.1 (1931) |
| august | 3.3 (1957) | 15.6 | 20.6 | 25.6 | 37.6 (1975) |
| september | -2.2 (1951) | 11.0 | 16.1 | 21.2 | 33.5 (2010) |
| october | -7.2 (1972) | 4.6 | 9.0 | 13.4 | 28.3 (1968) |
| november | -27.8 (1875) | -1.6 | 2.2 | 6.1 | 22.4 (2020) |
| december | -33.9 (1933) | -8.4 | -4.7 | -1.0 | 18.0 (2001) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 83.2 | 18.5 (1981) | 173.9 (1898) | 49.5 (1874) |
| february | 67.7 | 7.7 (1978) | 174.5 (1960) | 52.1 (1900) |
| march | 76.5 | 15.2 (1967) | 185.2 (1901) | 56.9 (1901) |
| april | 95.4 | 12.4 (1881) | 177.8 (1996) | 48.2 (2006) |
| may | 84.7 | 2.8 (1903) | 184.0 (1933) | 53.8 (1938) |
| june | 91.2 | 18.6 (1965) | 219.1 (1922) | 80.8 (1906) |
| july | 92.3 | 24.5 (1914) | 196.2 (1899) | 87.6 (1880) |
| august | 93.4 | 0.6 (1957) | 224.8 (2011) | 85.3 (1893) |
| september | 84.9 | 11.4 (1948) | 227.7 (1975) | 81.9 (1979) |
| october | 104.3 | 10.6 (1924) | 259.8 (2019) | 86.1 (1932) |
| november | 81.5 | 13.6 (2012) | 305.8 (1927) | 93.5 (1996) |
| december | 93.5 | 21.5 (1992) | 169.6 (1897) | 55.9 (1878) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |