Based on the Köppen climate classification, Mount Kidd is located in a subarctic climate zone with cold snowy winters and mild summers. Temperatures can drop below −20 °C (−4 °F) with wind chill factors below −30 °C (−22 °F). Weather conditions during winter make Mount Kidd one of the better places in the Rockies for ice climbing. Precipitation runoff from the mountain drains into the Kananaskis River which is a tributary of the Bow River, and thence the Saskatchewan River.