Last updated: June 18, 2025
In March, the average temperature in Cardston, Canada hovers around -1°C (31°F), while extremes can dip to a chilly -32°C (-24°F) or rise to a balmy 18°C (64°F). Expect about 31 mm (1.2 in) of precipitation spread over 7 days, with average humidity levels lingering at a high 88%. Stay prepared for some chilly and damp days!
In March in Cardston, the average temperature is -1°C (31°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -32°C (-24°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Cardston in March, the precipitation amount is 31 mm (1.2 in) over the course of 7 days.
In Cardston in March, humidity is 88%. With an average temperature of -1°C (31°F), this humidity feels like a biting cold that penetrates your clothing, making outdoor exploration challenging and the air clingy, adding an extra chill that can make you feel even colder than the temperature suggests.
In Cardston in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Cardston.
UV Risk Categories
Weather in Cardston varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Cardston, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 14 mm (0.5 inches) | 93% | low |
| February Weather | -9°C (17°F) | 39 mm (1.5 inches) | 91% | moderate |
| March Weather | -1°C (31°F) | 31 mm (1.2 inches) | 88% | moderate |
| April Weather | 4°C (39°F) | 53 mm (2.1 inches) | 84% | high |
| May Weather | 10°C (51°F) | 72 mm (2.9 inches) | 78% | very high |
| June Weather | 15°C (59°F) | 59 mm (2.3 inches) | 77% | very high |
| July Weather | 19°C (66°F) | 22 mm (0.9 inches) | 79% | very high |
| August Weather | 18°C (65°F) | 32 mm (1.3 inches) | 69% | very high |
| September Weather | 12°C (55°F) | 35 mm (1.4 inches) | 69% | high |
| October Weather | 5°C (41°F) | 45 mm (1.8 inches) | 78% | moderate |
| November Weather | 0°C (33°F) | 37 mm (1.5 inches) | 87% | moderate |
| December Weather | -4°C (25°F) | 28 mm (1.1 inches) | 94% | low |