Cardston (AB) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cardston.
Climate overview of Cardston
Temperatures in Cardston, Alberta, Canada, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while January is the coldest at 0°C (32°F).
Annual rain/snowfall is moderate at around 557 mm (22 in), with June being the wettest month. The city also has a distinct dry season from November to March, with warm summers and very cold winters.
Cardston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cardston - and find the best time to visit.
Monthly Temperature in Cardston
The climate in Cardston is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 26°C (79°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).
At night, temperatures range from around 10°C (50°F) in July to -9°C (16°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cardston
Generally, Cardston receives mid-range precipitation levels, with 557 mm (22 in) annually. Cardston can be quite wet during June, receiving approximately 104 mm (4.1 in) of precipitation over 9 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 25 mm (1 in) of precipitation spread across 7 snowy days. For more details, please visit our Cardston 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 Cardston
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July and August
- Fewest rainy days: February, October and November
- Wettest months: April, May and June, when rainfall is highest.
- Seasonal pattern: A distinct dry season from November to March, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Cardston
What is the best time to visit Cardston?
July, August and September typically offer the most optimal weather in Cardston. In contrast, January, February, March, November and December tend to have less optimal conditions. Cardston has a distinct dry season from November to March, with warm summers and very cold winters.
What temperatures can I expect in Cardston?
Daytime highs range from 0°C (32°F) in January to 26°C (79°F) in July. Nighttime lows range from -9°C (16°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Cardston get?
Annual rainfall is around 557 mm (22 in). June is the wettest month with 104 mm (4.1 in), while January is the driest with 25 mm (1 in).
Cardston 3-Day Forecast
Cardston on the map
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