Montreal Weather by Month
Montreal is the largest city in the province of Quebec, Canada. It is located in eastern Canada, on the Island of Montreal in the Saint Lawrence River. Montreal has a humid continental climate with four distinct seasons. Winters are cold and snowy, while summers are warm and relatively sunny. Snowfall is concentrated from November through April, with January, February, and December receiving the most snow. Daylight varies considerably throughout the year, from about 9 hours in winter to more than 15 hours in summer.
Montreal Weather by Month
You can click the image below to view the full-size weather chart for Montreal.
January – Frigid Winter and Heavy Snowfall
Average high: 25°F (-4°C)
Average low: 12°F (-11°C)
Rainfall: 3.16 inches (80.3 mm)
Rainy days: 11
Snowfall: 17.86 inches (453.6 mm)
Snow days: 13
Daylight: 9 hours
January is one of the coldest and snowiest months in Montreal. Average daytime temperatures remain around 25°F (-4°C), while nighttime temperatures can fall to approximately 12°F (-11°C).
Snowfall averages about 17.9 inches (453.6 mm), with around 13 snow days during the month. January also has only about 9 hours of daylight, creating short, dark, and cold winter days.
With deep snow and freezing temperatures, January offers a classic Canadian winter experience.
Best for:
- Snow-covered city scenery
- Winter photography
- Ice skating and snow activities
- Indoor attractions and cozy cafés
February – Cold and Snowy Winter Conditions
Average high: 27°F (-3°C)
Average low: 12°F (-11°C)
Rainfall: 2.79 inches (70.9 mm)
Rainy days: 10
Snowfall: 15.76 inches (400.4 mm)
Snow days: 10
Daylight: 10.5 hours
February remains firmly in the heart of winter in Montreal. Average highs reach about 27°F (-3°C), while nighttime temperatures stay near 12°F (-11°C).
The city receives approximately 15.8 inches (400.4 mm) of snowfall and experiences around 10 snow days. Daylight increases slightly to about 10.5 hours, although conditions remain cold and wintry.
February is a good month for experiencing Montreal’s snowy streets, winter festivals, and indoor cultural attractions.
Best for:
- Winter festivals
- Ice skating
- Snowy city walks
- Museums and indoor attractions
March – Cold Early Spring with Lingering Snow
Average high: 36°F (2°C)
Average low: 21°F (-6°C)
Rainfall: 3.34 inches (84.8 mm)
Rainy days: 10
Snowfall: 13.04 inches (331.3 mm)
Snow days: 7
Daylight: 12 hours
March brings the first signs of spring, but Montreal is still cold for much of the month. Average daytime temperatures rise to about 36°F (2°C), while nighttime temperatures remain around 21°F (-6°C).
Snowfall averages approximately 13 inches (331.3 mm), with about 7 snow days. As daylight increases to around 12 hours, the longer days begin to signal the transition toward spring.
Snow can remain on the ground, especially early in the month, while occasional milder days make outdoor sightseeing more comfortable.
Best for:
- Late-season winter scenery
- Early spring sightseeing
- Museums and cultural attractions
- Quiet city exploration
April – Cool Spring and Melting Snow
Average high: 50°F (10°C)
Average low: 34°F (1°C)
Rainfall: 3.85 inches (97.8 mm)
Rainy days: 10
Snowfall: 3.80 inches (96.4 mm)
Snow days: 2
Daylight: 13.5 hours
April marks a noticeable shift toward spring in Montreal. Average highs reach about 50°F (10°C), while nighttime temperatures average around 34°F (1°C).
Snowfall drops dramatically to about 3.8 inches (96.4 mm), with only around 2 snow days. At the same time, rainfall increases and daylight expands to approximately 13.5 hours.
The combination of warmer temperatures and longer days makes April a transitional month, although the weather can still be unpredictable.
Best for:
- Spring city walks
- Exploring Old Montreal
- Photography
- Fewer tourist crowds
May – Mild Spring Weather
Average high: 64°F (18°C)
Average low: 46°F (8°C)
Rainfall: 3.34 inches (84.8 mm)
Rainy days: 9
Snowfall: 0.21 inches (5.3 mm)
Snow days: 0
Daylight: 15 hours
May brings much more comfortable spring weather to Montreal. Average daytime temperatures reach about 64°F (18°C), while nighttime temperatures remain around 46°F (8°C).
Snow is essentially gone, with only about 0.2 inches (5.3 mm) recorded on average and no typical snow days. Daylight reaches around 15 hours, providing plenty of time for outdoor activities.
Parks, gardens, and outdoor attractions become increasingly enjoyable as Montreal transitions into its warmer season.
Best for:
- Walking tours
- Parks and gardens
- Outdoor cafés
- Cycling and sightseeing
June – Warm Summer Weather
Average high: 75°F (24°C)
Average low: 59°F (15°C)
Rainfall: 3.99 inches (101.4 mm)
Rainy days: 10
Snowfall: 0 inches
Snow days: 0
Daylight: 15.5 hours
June brings warm and pleasant summer conditions to Montreal. Average highs reach about 75°F (24°C), while nighttime temperatures are around 59°F (15°C).
Rainfall averages approximately 4 inches (101.4 mm), spread across about 10 rainy days. There is no snowfall, and daylight reaches about 15.5 hours, providing some of the longest days of the year.
The warm weather and extended daylight make June an excellent time for exploring Montreal’s neighborhoods, parks, and outdoor attractions.
Best for:
- Outdoor sightseeing
- Cycling
- Parks and gardens
- Festivals and outdoor events
July – Warmest Month with Long Days
Average high: 81°F (27°C)
Average low: 64°F (18°C)
Rainfall: 4.07 inches (103.4 mm)
Rainy days: 10
Snowfall: 0 inches
Snow days: 0
Daylight: 15.5 hours
July is the warmest month in Montreal. Average daytime temperatures reach around 81°F (27°C), while nighttime temperatures remain comfortable at about 64°F (18°C).
Rainfall averages about 4.1 inches (103.4 mm), with approximately 10 rainy days. There is no snowfall, and daylight remains around 15.5 hours.
Warm temperatures and long summer days create ideal conditions for enjoying Montreal’s outdoor spaces, festivals, and vibrant neighborhoods.
Best for:
- Outdoor festivals
- Cycling and walking
- Parks and waterfront areas
- Summer sightseeing
August – Warm Summer Days and Pleasant Evenings
Average high: 79°F (26°C)
Average low: 63°F (17°C)
Rainfall: 4.12 inches (104.7 mm)
Rainy days: 9
Snowfall: 0 inches
Snow days: 0
Daylight: 14 hours
August remains warm and summery in Montreal, although temperatures begin to ease slightly from July. Average highs reach about 79°F (26°C), while lows average around 63°F (17°C).
The month receives approximately 4.1 inches (104.7 mm) of rainfall over about 9 rainy days. With no snowfall and around 14 hours of daylight, there is still plenty of time for outdoor activities.
August is a comfortable month for exploring the city, enjoying outdoor dining, and visiting parks and cultural attractions.
Best for:
- Outdoor dining
- City sightseeing
- Parks and green spaces
- Summer festivals
September – Mild Early Fall Weather
Average high: 72°F (22°C)
Average low: 55°F (13°C)
Rainfall: 3.40 inches (86.4 mm)
Rainy days: 8
Snowfall: 0 inches
Snow days: 0
Daylight: 12.5 hours
September brings mild early-fall weather to Montreal. Average daytime temperatures reach about 72°F (22°C), while nighttime temperatures fall to around 55°F (13°C).
Rainfall averages approximately 3.4 inches (86.4 mm), with about 8 rainy days. There is no snowfall, while daylight decreases to around 12.5 hours.
The cooler temperatures make September comfortable for exploring the city on foot, while the beginning of fall brings changing colors to parks and surrounding landscapes.
Best for:
- Fall sightseeing
- Walking tours
- Parks and gardens
- Outdoor photography
October – Cool Fall Weather and Changing Colors
Average high: 57°F (14°C)
Average low: 43°F (6°C)
Rainfall: 4.28 inches (108.8 mm)
Rainy days: 10
Snowfall: 1.05 inches (26.7 mm)
Snow days: 0
Daylight: 11 hours
October brings noticeably cooler temperatures to Montreal. Average highs reach around 57°F (14°C), while nighttime temperatures fall to approximately 43°F (6°C).
Rainfall increases to about 4.3 inches (108.8 mm), making it one of the wetter months. A small amount of snowfall, around 1.1 inches (26.7 mm), can occur, although there are no average snow days in the data.
With colorful autumn foliage and crisp temperatures, October offers a classic fall atmosphere.
Best for:
- Fall foliage photography
- Scenic walks
- Exploring parks
- Museums and cultural attractions
November – Cold, Wet and Increasing Snowfall
Average high: 45°F (7°C)
Average low: 32°F (0°C)
Rainfall: 3.40 inches (86.4 mm)
Rainy days: 10
Snowfall: 9.04 inches (229.6 mm)
Snow days: 4
Daylight: 9.5 hours
November marks the return of more persistent winter conditions. Average daytime temperatures reach about 45°F (7°C), while nighttime temperatures hover around 32°F (0°C).
Snowfall increases sharply to approximately 9 inches (229.6 mm), with around 4 snow days. Daylight also decreases to only about 9.5 hours, making November noticeably darker and colder than October.
The month often feels like a transition between autumn and winter, with a mix of cool rain and increasingly frequent snow.
Best for:
- Early winter scenery
- Museums and indoor attractions
- Cozy cafés
- Photography on quieter streets
December – Deep Winter and Very Heavy Snowfall
Average high: 30°F (-1°C)
Average low: 19°F (-7°C)
Rainfall: 4.32 inches (109.8 mm)
Rainy days: 13
Snowfall: 19.37 inches (492.1 mm)
Snow days: 11
Daylight: 9 hours
December brings full winter conditions to Montreal. Average daytime temperatures remain around 30°F (-1°C), while nighttime temperatures can fall to approximately 19°F (-7°C).
Snowfall averages nearly 19.4 inches (492.1 mm), the highest monthly total in the data, with around 11 snow days. Rainfall is also about 4.3 inches (109.8 mm), while daylight is limited to approximately 9 hours.
With heavy snow, freezing temperatures, and short days, December creates a distinctly wintry atmosphere across Montreal.
Best for:
- Snow-covered city scenery
- Holiday markets and decorations
- Winter photography
- Ice skating and snow activities
Montreal Weather by Month
| Month | Avg High °F (°C) | Avg Low °F (°C) | Rainfall (inches) | Snowfall (inches) | Daylight (hours) |
|---|---|---|---|---|---|
| January | 25 (-4) | 12 (-11) | 3.16 | 17.86 | 9 |
| February | 27 (-3) | 12 (-11) | 2.79 | 15.76 | 10.5 |
| March | 36 (2) | 21 (-6) | 3.34 | 13.04 | 12 |
| April | 50 (10) | 34 (1) | 3.85 | 3.80 | 13.5 |
| May | 64 (18) | 46 (8) | 3.34 | 0.21 | 15 |
| June | 75 (24) | 59 (15) | 3.99 | 0 | 15.5 |
| July | 81 (27) | 64 (18) | 4.07 | 0 | 15.5 |
| August | 79 (26) | 63 (17) | 4.12 | 0 | 14 |
| September | 72 (22) | 55 (13) | 3.40 | 0 | 12.5 |
| October | 57 (14) | 43 (6) | 4.28 | 1.05 | 11 |
| November | 45 (7) | 32 (0) | 3.40 | 9.04 | 9.5 |
| December | 30 (-1) | 19 (-7) | 4.32 | 19.37 | 9 |
20 FAQs About Montreal Weather
1. What is the weather like in Montreal?
Montreal has a humid continental climate with four distinct seasons. Winters are cold and snowy, summers are warm, and spring and fall bring milder but changeable conditions.
2. What is the coldest month in Montreal?
January is typically one of the coldest months. Average temperatures are around 25°F (-4°C) during the day and 12°F (-11°C) at night.
3. What is the warmest month in Montreal?
July is the warmest month in the provided data, with an average high of 81°F (27°C) and an average low of 64°F (18°C).
4. Does it snow in Montreal?
Yes. Montreal receives substantial snowfall during winter. Snowfall is concentrated mainly from November through April, with December, January, and February receiving particularly large amounts.
5. How much snow does Montreal get in winter?
Based on the provided data, Montreal receives about 17.86 inches (453.6 mm) of snow in January, 15.76 inches (400.4 mm) in February, and 19.37 inches (492.1 mm) in December.
6. What month gets the most snow in Montreal?
December has the highest snowfall in the provided data, with approximately 19.37 inches (492.1 mm).
7. When does it start snowing in Montreal?
Snow can begin appearing in October, although significant snowfall generally becomes more common in November and December.
8. What is Montreal like in January?
January is cold and snowy, with an average high of 25°F (-4°C), an average low of 12°F (-11°C), and about 17.86 inches (453.6 mm) of snowfall.
9. What is Montreal like in February?
February remains cold and snowy. Average temperatures range from about 12°F (-11°C) at night to 27°F (-3°C) during the day, with around 15.76 inches (400.4 mm) of snowfall.
10. Is March still snowy in Montreal?
Yes. March can still be quite snowy. The provided data shows about 13.04 inches (331.3 mm) of snowfall and approximately seven snow days.
11. What is Montreal weather like in April?
April is a transitional spring month. Average highs reach about 50°F (10°C), while lows average 34°F (1°C). Snowfall decreases considerably to about 3.80 inches (96.4 mm).
12. Is May a good month for outdoor activities in Montreal?
May generally has mild spring temperatures, with an average high of 64°F (18°C) and about 15 hours of daylight. These conditions are suitable for walking, sightseeing, cycling, and visiting parks.
13. What is Montreal weather like in summer?
Summer is warm, with average highs ranging from 75°F (24°C) in June to 81°F (27°C) in July. Summer also brings some of the longest daylight hours of the year.
14. Does Montreal get a lot of rain?
Rain occurs throughout the year. In the provided data, monthly rainfall ranges from about 2.79 inches (70.9 mm) in February to 4.32 inches (109.8 mm) in December.
15. Which month is the rainiest in Montreal?
December has the highest rainfall total in the provided data, at approximately 4.32 inches (109.8 mm), followed by October at about 4.28 inches (108.8 mm).
16. What is Montreal weather like in September?
September is generally mild, with an average high of 72°F (22°C) and an average low of 55°F (13°C). It also has about 12.5 hours of daylight.
17. What is Montreal weather like in October?
October brings cooler fall weather, with an average high of 57°F (14°C) and a low of 43°F (6°C). It is also a month when autumn colors become prominent around the city and surrounding areas.
18. Is November cold in Montreal?
Yes. November marks a significant transition toward winter. Average temperatures range from about 32°F (0°C) at night to 45°F (7°C) during the day, and snowfall increases to about 9.04 inches (229.6 mm).
19. How many hours of daylight does Montreal get in winter?
Montreal has relatively short winter days. The provided data shows about 9 hours of daylight in January and December, increasing to approximately 10.5 hours in February.
20. What is the best time of year to visit Montreal for comfortable weather?
For travelers looking for milder temperatures and longer days, late spring through early fall generally offers more moderate weather. May through September has average highs from 64°F (18°C) to 81°F (27°C), with daylight ranging from 12.5 to 15.5 hours.
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