The warmest month in Montreal (Montréal) is July, with an average high of 26.7°C and an average low of 18.1°C. The coldest month is January, with an average high of -4.3°C and an average low of -12.3°C. Between 2016 and 2025, the highest temperature recorded was 34.8°C (May 27, 2020) and the lowest was -31.4°C (January 22, 2022).
| Month | Avg. high | Avg. low | Precipitation |
|---|---|---|---|
| January | -4.3°C | -12.3°C | 78 mm |
| February | -2.3°C | -11.6°C | 81 mm |
| March | 3.4°C | -5.7°C | 84 mm |
| April | 10.8°C | 0.8°C | 116 mm |
| May | 18.9°C | 8.5°C | 81 mm |
| June | 24°C | 14.6°C | 111 mm |
| July | 26.7°C | 18.1°C | 105 mm |
| August | 25.4°C | 17.2°C | 119 mm |
| September | 21.5°C | 13.1°C | 69 mm |
| October | 14.6°C | 7.1°C | 126 mm |
| November | 5.6°C | -0.8°C | 86 mm |
| December | -1°C | -8.1°C | 87 mm |
Based on daily historical weather data 2016–2025. Weather data by Open-Meteo.com.
Explore detailed temperature patterns in Montreal (Montréal), Canada through interactive candlestick charts. View historical weather data with daily temperature ranges, trends, and variations. Whether you're planning a trip to Montreal (Montréal) or analyzing local climate patterns, our unique visualization makes temperature data easy to understand. Get insights into Montreal (Montréal)'s weather patterns from hourly updates to yearly historical data.