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Grouse Mountain

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Grouse Mountain Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Grouse Mountain year round climate

  • Spring (March–May): 44–55°F on average, humid and rainy, with rainfall continuing in March and April, turning warmer and more comfortable in May. Common activities: Hiking, flower viewing (if flowering plants are present on the mountain). Recommended attire: Waterproof jacket, warm inner layers, comfortable hiking shoes.
  • Summer (June–August): 60–68°F on average, warm and comfortable, with less rainfall, but mountain weather can change rapidly. Common activities: Gondola sightseeing, hiking, picnics. Recommended attire: Light and breathable clothing, sun protection clothing, comfortable shoes.
  • Autumn (September–November): 54–62°F on average, cool, with increased rainfall, particularly in October. Common activities: Fall foliage viewing (if red-leaf plants are present on the mountain), hiking. Recommended attire: Warm jacket, waterproof jacket, comfortable shoes.
  • Winter (December–February): 40–41°F on average, cold and humid, with higher rainfall and potential snowfall. Common activities: Skiing, snow viewing. Recommended attire: Warm clothing, waterproof jacket, snow boots, hat, gloves.

Grouse Mountain climatological average

Annual average temperature: approx. 52.3°F / Annual rainfall: approx. 1807 mm / Summer humidity: 60%–70% / Rainiest month: January

Grouse Mountain monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
40.3°F
295.6
February
41°F
154
March
44.4°F
145.4
April
47.1°F
165.4
May
55.9°F
97.9
June
61°F
71.4
July
68.4°F
33
August
68.2°F
38.4
September
62.4°F
48.1
October
54.1°F
253
November
43°F
212.4
December
41.5°F
293

Grouse Mountain weather for the next seven days

12/6
Saturday
Patchy rain nearby
49.5°F/42.3°F
12/7
Sunday
Heavy rain
47.3°F/41.9°F
12/8
Monday
Heavy rain
50.2°F/45.5°F
12/9
Tuesday
Moderate rain
46.5°F/38.2°F
12/10
Wednesday
Patchy rain nearby
44.9°F/38.1°F
12/11
Thursday
Moderate rain
41.5°F/38.2°F
12/12
Friday
Moderate rain
46.2°F/40.3°F