Montreal - Recent October Temperatures, Rain & Snow

The numbers here describe what the October weather in Montreal, Quebec Canada was like for every year since 2010. A series of tables gives October data by year for temperature, precipitation and snowfall.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many hot or cold days occurred each October. Then there's information on how much rain and snow actually landed this month during recent years, as well as how often Montreal had wet or snowy weather.

The climate data come from weather measurements made at Montreal–Trudeau Airport .

Temperature Weather iconTemperature

October temperature averages by year in Montreal
High °F Low °F Year High °C Low °C
61 48 2023 16 9
61 40 2022 16 5
61 46 2021 16 8
56 40 2020 13 4
58 42 2019 14 6
51 38 2018 11 3
65 47 2017 18 8
57 42 2016 14 6
55 37 2015 13 3
58 45 2014 15 7
59 42 2013 15 6
59 44 2012 15 7
57 43 2011 14 6
54 40 2010 12 4
Number of days in October when the temperature in Montreal dropped to 0 or below, or rose to at least 21 degrees Celsius
0 °C
32 °F
Year 21 °C
70 °F
1 2023 6
2 2022 4
0 2021 4
5 2020 3
0 2019 0
9 2018 3
0 2017 6
4 2016 4
9 2015 1
0 2014 4
5 2013 5
2 2012 2
3 2011 3
1 2010 0

Rainy Weather iconPrecipitation

This table gives the total precipitation that fell on Montreal during October in each year from 2010. The number of days with precipitation counts the days when rainfall or snowfall (when melted) amounted to 0.254 millimeters (0.01 inches) or more.

Total precipitation for October in Montreal
Days Year Inches Milli­metres
15 2023 5.5 139
9 2022 1.6 40
14 2021 4.3 109
14 2020 4.3 109
12 2019 10.2 260
12 2018 3.0 75
9 2017 4.3 108
12 2016 6.0 153
10 2015 4.0 101
9 2014 3.4 87
8 2013 3.2 81
8 2012 3.8 96
6 2011 3.8 97
10 2010 4.6 117

Snowy Weather iconSnow

Amount of snowfall in Montreal for October and number of days when new snow totalled at least 2.5 centimetres (1 inch)
Days Year Inches Centi­metres
1 2023 2.9 7.4
0 2022 0.0 0.0
0 2021 0.0 0.0
0 2020 0.0 0.0
0 2019 0.0 0.0
1 2018 1.2 3.0
0 2017 0.0 0.0
0 2016 0.0 0.0
0 2015 0.4 1.0
0 2014 0.0 0.0
0 2013 0.0 0.0
0 2012 0.0 0.0
0 2011 0.0 0.0
0 2010 0.8 2.0
Reference

Environment and Climate Change Canada. Historical Climate Data. Historical Data

Jay Lawrimore. 2016. Global Summary of the Month, Version 1.0. NOAA National Centers for Environmental Information. 

Montreal - Recent Years
Montreal - Extremes
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