As a thorny olive is native to temperate regions, it generally prefers temperatures between 59 to 95 ℉ (15 to 35 ℃). However, it can endure low temperatures down to 14℉ (-10℃), making it suitable for colder climates. During winter, it's best to protect the plant with a thick layer of mulch to prevent frost damage. In summer, the plant may need to be watered frequently to cool it down in temperatures above 85℉ (29℃).
Thorny olive has strong cold resistance, so special frost protection measures are usually not necessary during winter. However, if the winter temperatures are expected to drop below {Limit_growth_temperature}, it is still important to provide cold protection. This can be achieved by wrapping the trunk and branches with materials such as non-woven fabric or cloth. Before the first freeze in autumn, it is recommended to water the plant abundantly, ensuring the soil remains moist and enters a frozen state. This helps prevent drought and water scarcity for the plant during winter and early spring.