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Grande Cache (AB) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grande Cache.
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Climate overview of Grande Cache
Grande Cache, Alberta, Canada, sees big temperature differences between seasons, with July peaking at 19°C (66°F) and December dropping to -7°C (19°F).
Annual rain/snowfall is moderate at around 758 mm (30 in), with July being the wettest month. The city also has pleasant summers and very cold winters.
Grande Cache Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grande Cache - and find the best time to visit.
Monthly Temperature in Grande Cache
Visitors to Grande Cache can expect significant temperature changes throughout the year. Average daytime temperatures reach a pleasant 19°C (66°F) in July. In December, the coolest month of the year, temperatures drop to a very cold -7°C (19°F).
At night, temperatures range from around 5°C (41°F) in July to -16°C (3°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grande Cache
Generally, Grande Cache experiences moderate precipitation patterns, averaging 758 mm (30 in) yearly. Grande Cache can be quite wet during July, receiving approximately 107 mm (4.2 in) of precipitation over 14 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 35 mm (1.4 in) of precipitation spread across 9 snowy days. For more details, please visit our Grande Cache Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Grande Cache
The most comfortable overall weather for exploring Grande Cache is usually found in August. Conditions are generally least comfortable in January, February, March, April, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
cold
May
mixed
Jun
mixed
Jul
good
Aug
very good
Sep
mixed
Oct
cold
Nov
very cold
Dec
very cold
- Best overall: August
- Warmest weather: July and August
- Seasonal pattern: Pleasant summers and very cold winters
- Coldest conditions: December, with freezing nights around -16°C (3°F).
Frequently asked questions about the climate in Grande Cache
What is the best time to visit Grande Cache?
August typically offers the most optimal weather in Grande Cache. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Grande Cache has pleasant summers and very cold winters.
What temperatures can I expect in Grande Cache?
Daytime highs range from -7°C (19°F) in December to 19°C (66°F) in July. Nighttime lows range from -16°C (3°F) to 5°C (41°F). Temperatures vary considerably through the year.
How much rain does Grande Cache get?
Annual rainfall is around 758 mm (30 in). July is the wettest month with 107 mm (4.2 in), while February is the driest with 35 mm (1.4 in).
Grande Cache 3-Day Forecast
Grande Cache on the map
Grande Cache is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
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