Montréal
October
Weather in Montréal for October 2025
Your guide to Montréal weather in October - trends and predictions
Snowfall in Montréal during October is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Montréal at the beginning of October is 19.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.9 °C by the end of October.
Montréal in October brings notable rainfall, with an average of 20 rainy days and a total precipitation of 108.7 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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10
Dry days
20
Rainy days
1
Snow days
15°/7°
Temperatures
16 km/h
Avg max wind
73 %
Avg humidity
Montréal in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  16° | 3  20° | 4  20° | 5 20° | ||
| 6 21° | 7 19° | 8 15° | 9 14° | 10 13° | 11 16° | 12 17° |
| 13  16° | 14 16° | 15 14° | 16 14° | 17 14° | 18 13° | 19 12° |
| 20 13° | 21 16° | 22 16° | 23 15° | 24 14° | 25 14° | 26 14° |
| 27 14° | 28 12° | 29 11° | 30 12° | 31 13° |
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Temperatures trend during October in Montréal
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Oct. | Partly cloudy | 20° /9° | 0.1 mm | 0 cm | |
| 2 Oct. | Moderate or heavy rain shower | 16° /8° | 5.8 mm | 0 cm | |
| 3 Oct. | Sunny | 20° /8° | 0 mm | 0 cm | |
| 4 Oct. | Overcast | 20° /9° | 0 mm | 0 cm | |
| 5 Oct. | Overcast | 20° /11° | 0 mm | 0 cm | |
| 6 Oct. | Sunny | 21° /10° | 2 mm | 0 cm | |
| 7 Oct. | Partly cloudy | 19° /9° | 24.7 mm | 0 cm | |
| 8 Oct. | Sunny | 15° /6° | 5.4 mm | 0 cm | |
| 9 Oct. | Partly cloudy | 14° /6° | 0.7 mm | 0 cm | |
| 10 Oct. | Moderate or heavy rain shower | 13° /7° | 2.7 mm | 0 cm | |
| 11 Oct. | Overcast | 16° /8° | 0.5 mm | 0 cm | |
| 12 Oct. | Sunny | 17° /8° | 3.2 mm | 0 cm | |
| 13 Oct. | Patchy rain possible | 16° /8° | 6.9 mm | 0 cm | |
| 14 Oct. | Overcast | 16° /8° | 4.4 mm | 0 cm | |
| 15 Oct. | Moderate rain at times | 14° /7° | 0.3 mm | 0 cm | |
| 16 Oct. | Overcast | 14° /7° | 5.8 mm | 0 cm | |
| 17 Oct. | Partly cloudy | 14° /6° | 1.3 mm | 0 cm | |
| 18 Oct. | Patchy rain possible | 13° /5° | 1.2 mm | 0 cm | |
| 19 Oct. | Moderate rain at times | 12° /4° | 1.1 mm | 0 cm | |
| 20 Oct. | Overcast | 13° /7° | 0.3 mm | 0 cm | |
| 21 Oct. | Moderate or heavy rain shower | 16° /8° | 5.2 mm | 0 cm | |
| 22 Oct. | Patchy rain possible | 16° /6° | 9.1 mm | 0 cm | |
| 23 Oct. | Overcast | 15° /7° | 1.4 mm | 0 cm | |
| 24 Oct. | Overcast | 14° /6° | 1.8 mm | 0 cm | |
| 25 Oct. | Patchy rain possible | 14° /6° | 1.1 mm | 0 cm | |
| 26 Oct. | Moderate or heavy rain shower | 14° /9° | 6.8 mm | 0 cm | |
| 27 Oct. | Sunny | 14° /6° | 0.8 mm | 0 cm | |
| 28 Oct. | Sunny | 12° /2° | 0.2 mm | 0 cm | |
| 29 Oct. | Sunny | 11° /2° | 1 mm | 0 cm | |
| 30 Oct. | Overcast | 12° /4° | 6.4 mm | 1.5 cm | |
| 31 Oct. | Patchy rain possible | 13° /6° | 8.6 mm | 0 cm | |
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Important Notice
Our weather forecast for Montréal in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Montréal forecast closer to your planned date for the most up-to-date weather information.
Montréal in October - FAQ
What are the expected maximum and minimum temperatures in Montréal during October?
During October, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Montréal during October?
Significant rainfall exceeding 108.7 mm is expected in Montréal during October, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Montréal in October 2025?
Montréal typically sees 1.48 cm of snowfall during October.
What are the typical wind conditions in Montréal during October?
The average wind speed in Montréal during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Montréal snow forecast October 2025
Track daily snowfall levels and discover Montréal’s snowy potential this October ❄️
October rainfall patterns in Montréal
Explore the daily rainfall trends and prepare for Montréals October weather 💧
UV exposure in Montréal during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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