In March, Lethbridge typically sees daytime highs of 4.3°C and overnight lows around -8.0°C. Compared to the annual average high of 11.9°C, March runs -7.5°C.
March in Lethbridge averages a daytime high of 4.3°C and an overnight low of -8.0°C.
March runs -7.5°C compared to Lethbridge's annual average high of 11.9°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 4.3°C and cooler evenings around -8.0°C.