In June, Lethbridge typically sees daytime highs of 21.6°C and overnight lows around 7.7°C. Compared to the annual average high of 11.9°C, June runs +9.7°C.
June in Lethbridge averages a daytime high of 21.6°C and an overnight low of 7.7°C.
June runs +9.7°C compared to Lethbridge's annual average high of 11.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 21.6°C and cooler evenings around 7.7°C.