Calgary Weather in April
Canada · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
April in Calgary sees average temperatures ranging from a low of -2.9°C (26.8°F) to a high of 9.7°C (49.5°F), with a mean of 3.1°C (37.6°F). Compared to the annual average of 4.6°C (40.3°F), this month is 1.5°C cooler than the yearly norm. Precipitation averages 30.8mm, making it approximately 10.0mm drier than the monthly average of 41.0mm. The city receives an average of 10.4 hours of sunshine per day during April, with relative humidity averaging 54.4%. Wind speeds reach an average maximum of 19.4 km/h. Snowfall averages 16.0cm during April, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Calgary, with drier-than-average conditions compared to the rest of the year.
Calgary's high altitude and continental position create a climate with wide temperature ranges. I've studied the Chinook winds that provide dramatic winter warming, sometimes raising temperatures by 20°C in hours. The best time for visiting is June to August, when the weather is warmest and the nearby Rocky Mountains are accessible for hiking.
April vs Adjacent Months
| Metric | March | April | May |
|---|---|---|---|
| Mean Temp | -3.0°C (26.6°F) | 3.1°C (37.6°F) | 10.0°C (50.0°F) |
| Rainfall | 25.2mm | 30.8mm | 65.5mm |
| Sunshine | 8.9 hrs | 10.4 hrs | 11.2 hrs |
| Humidity | 63.9% | 54.4% | 57.7% |
| Wind | 17.6 km/h | 19.4 km/h | 18.8 km/h |
| Rainy Days | 1.8 | 7.0 | 15.6 |
| Snowfall | 17.0 cm | 16.0 cm | 4.2 cm |
Seasonal Context
April falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Calgary in April, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Calgary in April?
The average temperature in Calgary during April ranges from -2.9°C (26.8°F) to 9.7°C (49.5°F), with a mean of 3.1°C (37.6°F).
How much does it rain in Calgary in April?
Calgary receives an average of 30.8mm of precipitation in April, spread across approximately 7.0 rainy days.
What should I pack for Calgary in April?
Based on April weather data, pack heavy winter clothing, thermal layers, and a warm coat.
Is April a good time to visit Calgary?
April is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Calgary
Cities with Similar April Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 51.05°, -114.07°. Timezone: America/Edmonton. Last updated: 2026-07-30.