How Cold Can Cactus Tolerate

In winter, keep cacti and succulents above freezing. Some plants prefer a nighttime temperature of 35-40ºF (some cacti and other succulents can endure temperatures well below freezing if kept absolutely dry.) More tropical succulents like adeniums, euphorbias, lithops, and stapeliads prefer a minimum of 50-60 degrees.

Can a cactus survive in cold weather?

In areas with plenty of snow cover, hardy cacti easily survive. In areas with harsh winds and sun but little snow, cacti can become sunburned or frostbitten. To prevent damage, carefully cover the plants with burlap as late in the season as possible.

How cold is too cold for cacti and succulents?

Succulents are not likely to live in temperatures lower than 40 degrees Fahrenheit. In temperatures between 30 and 40 degrees, succulents can freeze and die. Succulents should be brought inside when temperatures drop below forty degrees Fahrenheit.