Can geckos live in cold temperatures or warm temperatures?

Geckos are reptiles species meaning they are ectothermic. Meaning their body temperatures rely on the envoirenment. All reptiles require mildly warm - hot temperatures to stimulate their metabolism. The coolest of cool would be mid 60's. The bavayia andrhacodactylus species thrive in temps ranging from 65-75. Some uroplatus species thrive in cooler temps as well.