Île Perrot

Island Large island near Montreal with farmland and suburbs

West of Montreal, Île Perrot offers shoreline parks, marshes and farmed countryside; visitors cycle coastal roads, fish and explore nature reserves and small-town Quebec heritage.

Main image

Île Perrot is an island immediately west of the Island of Montreal in the St. Lawrence River system, near the western end of Lake Saint-Louis. It forms part of the greater Montreal region and contains residential towns, shoreline parks and recreational marinas.

The island is developed with suburban communities and local services while retaining stretches of shoreline and green space used for boating and outdoor recreation. It is connected to the surrounding mainland and islands by road bridges and is commonly visited from Montreal for day trips and local leisure.

  • Access and use: Accessible by road via bridges from the mainland; the island is used for residential communities, agriculture and weekend recreation along its shoreline.
Île Perrot
Île Perrot, Quebec, Canada
45.3793, -73.9564
Parks generally open dawn-dusk
Free (island and public parks)

How to Get to Île Perrot #

Île Perrot is southwest of Montreal across Lake Saint-Louis. By car it is accessible via Autoroute 20 and local provincial routes; several bridges connect it to the mainland (including the Galipeault/Salaberry corridor). Regional buses connect to major towns on the island; check local transit for schedules.

Tips for Visiting Île Perrot #

  • Drive the coastal roads slowly - viewpoints appear without warning.
  • Visit the Île-Perrot regional park early on weekends to secure parking.
  • Watch for local farm stands in late summer for peaches and local produce.

Best Time to Visit Île Perrot #

Late spring through early autumn is best for outdoor activities; weekends see more local visitors.

Summer
June-August · 18-27°C
Best for boating and lakeside activities; expect local weekend traffic.
Spring
April-June · 5-20°C
Wildflowers and quieter trails are highlights.
Autumn
September-October · 5-15°C
Crisp temperatures and fall colours make short hikes pleasant.

Weather & Climate near Île Perrot #

Climate

Île Perrot's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -15°C to 26°C. Abundant rainfall (1002 mm/year), wettest in August, distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
26°
Warmest Month
-15°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -6°C and lows of -15°C. Moderate rainfall (75 mm).

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-15° -6°

Weather

75 mm
Rainfall
4.0 m/s
Wind
Light Breeze

February

February is freezing with highs of -4°C and lows of -14°C. Moderate rainfall (61 mm).

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-14° -4°

Weather

61 mm
Rainfall
4.0 m/s
Wind
Light Breeze

March

March is freezing with highs of 2°C and lows of -7°C. Moderate rainfall (69 mm).

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°

Weather

69 mm
Rainfall
4.0 m/s
Wind
Light Breeze

April

April is cold with highs of 10°C and lows of 0°C. Regular rainfall (80 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

80 mm
Rainfall
4.1 m/s
Wind
Light Breeze

May

May is cool with highs of 18°C and lows of 7°C. Regular rainfall (84 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
18°

Weather

84 mm
Rainfall
3.8 m/s
Wind
Light Breeze

June

June is cool with highs of 23°C and lows of 12°C. Regular rainfall (92 mm).

Comfort

18°
Feels Like Cool
18°C
Temperature
12° 23°

Weather

92 mm
Rainfall
3.4 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 26°C and lows of 16°C. Regular rainfall (93 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°

Weather

93 mm
Rainfall
3.1 m/s
Wind
Light Breeze

August

August is mild with highs of 25°C and lows of 15°C. The wettest month with 94 mm of rain.

Comfort

20°
Feels Like Mild
20°C
Temperature
15° 25°

Weather

94 mm
Rainfall
2.9 m/s
Wind
Calm

September

September is cool with highs of 20°C and lows of 10°C. Regular rainfall (92 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°

Weather

92 mm
Rainfall
3.2 m/s
Wind
Light Breeze

October

October is cold with highs of 13°C and lows of 4°C. Regular rainfall (88 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

88 mm
Rainfall
3.5 m/s
Wind
Light Breeze

November

November is cold with highs of 6°C and lows of -2°C. Regular rainfall (93 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

93 mm
Rainfall
3.9 m/s
Wind
Light Breeze

December

December is freezing with highs of -2°C and lows of -10°C. Regular rainfall (81 mm).

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-10° -2°

Weather

81 mm
Rainfall
4.0 m/s
Wind
Light Breeze

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