Grand Lake (New Brunswick)

Lake Freshwater lake in central New Brunswick

New Brunswick’s largest lake, Grand Lake supports cottages, boating, island-hopping and angling; nearby Kings Landing living-history site draws visitors interested in 19th-century rural life.

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Grand Lake is a freshwater lake in the province of New Brunswick, Canada, and is one of the province’s largest lakes. It is an inland body of water used for local recreation and supports shoreline communities.

The lake is used for boating, fishing and seasonal cottage use, with development concentrated along accessible shorelines. It drains into the Saint John River watershed.

Settlement and recreational use around the lake developed over the 19th and 20th centuries, with the lake forming an important local resource for communities in the area.

Grand Lake lies in central-southern New Brunswick; it is positioned inland from the Bay of Fundy and is accessible from nearby towns in the region.

  • Regional significance: The largest lake entirely within New Brunswick and an important regional freshwater body
Grand Lake (New Brunswick)
45.9167, -66.0833

How to Get to Grand Lake (New Brunswick) #

Grand Lake is accessible by regional roads from Fredericton and Moncton. Local signage guides to provincial parks and public boat launches; driving is the most practical option.

Tips for Visiting Grand Lake (New Brunswick) #

  • Boat and canoe rentals are available seasonally-reserve ahead during summer weekends.
  • The lake is large-plan trips with navigational charts and fuel/food provisions.
  • Fishing regulations apply-check New Brunswick provincial guidelines before angling.

Best Time to Visit Grand Lake (New Brunswick) #

Summer for water activities; fall for leaf-peeping and quieter mornings.

Summer
June-August · 15-25°C
Warm water, boating and camping season; most services open.
Fall
September-October · 5-15°C
Brilliant foliage and fewer crowds; cooler nights.

Weather & Climate near Grand Lake (New Brunswick) #

Climate

Grand Lake (New Brunswick)'s climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -14°C to 25°C. Abundant rainfall (1083 mm/year), wettest in November, distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
25°
Warmest Month
-14°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -4°C and lows of -14°C. Regular rainfall (95 mm).

Comfort

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

Weather

95 mm
Rainfall
3.4 m/s
Wind
Light Breeze

February

February is freezing with highs of -2°C and lows of -13°C. Moderate rainfall (76 mm).

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-13° -2°

Weather

76 mm
Rainfall
3.4 m/s
Wind
Light Breeze

March

March is freezing with highs of 3°C and lows of -7°C. Regular rainfall (82 mm).

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-7°

Weather

82 mm
Rainfall
3.6 m/s
Wind
Light Breeze

April

April is cold with highs of 9°C and lows of -1°C. Regular rainfall (86 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

86 mm
Rainfall
3.5 m/s
Wind
Light Breeze

May

May is cool with highs of 16°C and lows of 5°C. Regular rainfall (100 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
16°

Weather

100 mm
Rainfall
3.2 m/s
Wind
Light Breeze

June

June is cool with highs of 22°C and lows of 10°C. Regular rainfall (87 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 22°

Weather

87 mm
Rainfall
2.8 m/s
Wind
Calm

July

July is the warmest month with highs of 25°C and lows of 13°C. Regular rainfall (85 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 25°

Weather

85 mm
Rainfall
2.5 m/s
Wind
Calm

August

August is mild with highs of 24°C and lows of 13°C. Regular rainfall (84 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 24°

Weather

84 mm
Rainfall
2.4 m/s
Wind
Calm

September

September is cool with highs of 19°C and lows of 9°C. Regular rainfall (85 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
19°

Weather

85 mm
Rainfall
2.6 m/s
Wind
Calm

October

October is cold with highs of 13°C and lows of 4°C. Regular rainfall (95 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

95 mm
Rainfall
3.0 m/s
Wind
Light Breeze

November

November is cold with highs of 6°C and lows of -2°C. The wettest month with heavy rain (107 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

107 mm
Rainfall
3.2 m/s
Wind
Light Breeze

December

December is freezing with highs of -1°C and lows of -10°C. Significant rainfall (101 mm).

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-10° -1°

Weather

101 mm
Rainfall
3.4 m/s
Wind
Light Breeze

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