According to the 2023 USDA Hardiness Zone Map Cascade-Chipita Park, Colorado is in Zones 5a (-20°F to -15°F) and 5b (-15°F to -10°F). There is no change from the 2012 USDA Hardiness Zone Map which has Cascade-Chipita Park in also in Zones 5a (-20°F to -15°F) and 5b (-15°F to -10°F).