Hecla-Grindstone Provincial Park

Park Provincial park protecting Hecla and Grindstone islands

Islands and coastline on Lake Winnipeg in Manitoba; visitors camp, hike, visit Icelandic settlement sites and use beaches and trails around Hecla Island.

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Hecla-Grindstone Provincial Park
Hecla-Grindstone Provincial Park, Manitoba, Canada
51.1850, -96.5823

How to Get to Hecla-Grindstone Provincial Park #

Drive north of Winnipeg on Highway 8 toward Riverton and follow signage to Hecla‑Grindstone Provincial Park. Seasonal ferry or causeway access exists depending on the island and local infrastructure.

Tips for Visiting Hecla-Grindstone Provincial Park #

  • Bring insect repellent for summer months - mosquitoes can be persistent near wetlands.
  • Great for birdwatching: carry binoculars and consult local guides for the best hides.
  • Combine a trip with nearby coastal communities for shellfish and cultural insights.

Best Time to Visit Hecla-Grindstone Provincial Park #

Summer is the high season for outdoor activities; spring and autumn quieter and rewarding for wildlife.

Summer
June-August · 10-22°C
Warm days and long daylight for hiking, boating and beach activities.
Autumn
September-October · 0-12°C
Fewer visitors and crisp weather; good for bird migration watching.

Weather & Climate near Hecla-Grindstone Provincial Park #

Climate

Hecla-Grindstone Provincial Park'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 -25°C to 24°C. Moderate rainfall (547 mm/year).

Temperature & Rainfall
Temperature Range
24°
Warmest Month
-25°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -14°C and lows of -25°C. Light rainfall.

Comfort

-19°
Feels Like Freezing
-19°C
Temperature
-25° -14°

Weather

24 mm
Rainfall
3.6 m/s
Wind
Light Breeze

February

February is freezing with highs of -10°C and lows of -21°C. The driest month with just 16 mm.

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-21° -10°

Weather

16 mm
Rainfall
3.5 m/s
Wind
Light Breeze

March

March is freezing with highs of -2°C and lows of -14°C. Light rainfall.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-14° -3°

Weather

25 mm
Rainfall
3.7 m/s
Wind
Light Breeze

April

April is cold with highs of 6°C and lows of -5°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-5°

Weather

27 mm
Rainfall
3.9 m/s
Wind
Light Breeze

May

May is cold with highs of 14°C and lows of 3°C. Moderate rainfall (49 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

49 mm
Rainfall
3.9 m/s
Wind
Light Breeze

June

June is cool with highs of 20°C and lows of 10°C. The wettest month with 83 mm of rain.

Comfort

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

Weather

83 mm
Rainfall
3.7 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 24°C and lows of 13°C. Moderate rainfall (71 mm).

Comfort

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

Weather

71 mm
Rainfall
3.5 m/s
Wind
Light Breeze

August

August is cool with highs of 23°C and lows of 13°C. Moderate rainfall (77 mm).

Comfort

18°
Feels Like Cool
18°C
Temperature
13° 23°

Weather

77 mm
Rainfall
3.7 m/s
Wind
Light Breeze

September

September is cool with highs of 16°C and lows of 8°C. Moderate rainfall (66 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
16°

Weather

66 mm
Rainfall
4.0 m/s
Wind
Light Breeze

October

October is cold with highs of 9°C and lows of 2°C. Moderate rainfall (49 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

49 mm
Rainfall
4.3 m/s
Wind
Light Breeze

November

November is freezing with highs of -1°C and lows of -8°C. Moderate rainfall (36 mm).

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -1°

Weather

36 mm
Rainfall
4.1 m/s
Wind
Light Breeze

December

December is freezing with highs of -10°C and lows of -20°C. Light rainfall.

Comfort

-15°
Feels Like Freezing
-15°C
Temperature
-20° -10°

Weather

24 mm
Rainfall
3.7 m/s
Wind
Light Breeze

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