In April, Calgary typically sees daytime highs of 9.5°C and overnight lows around -3.6°C. Compared to the annual average high of 9.5°C, April runs +0.0°C.
April in Calgary averages a daytime high of 9.5°C and an overnight low of -3.6°C.
April runs +0.0°C compared to Calgary's annual average high of 9.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 9.5°C and cooler evenings around -3.6°C.