
Key Takeaway:
- The recommended temperature range for crested geckos is 72-75°F (20-26°C) during the daytime and a minimum of 65°F (18°C) at night.
- Temperature that is too high or too low can have adverse effects on their health, such as lethargy, loss of appetite, and even death in extreme cases.
- It’s essential to use appropriate heat sources, such as heat lamps, under-tank heaters, or ceramic heat emitters, to maintain the recommended temperature range.
- Monitor the temperature regularly to ensure that it stays within the recommended range.
The article covers the basics of crested gecko temperature requirements, including how temperature affects their behavior, growth, and overall health.
It also provides practical tips on creating and maintaining the ideal temperature range for crested geckos in their habitat.
Whether you’re a beginner or an experienced crested gecko owner, this guide will help you ensure that your pets thrive in their environment.
Importance of Temperature For a Crested Gecko
Temperature is crucial for the health and well-being of a crested gecko. These reptiles are ectothermic, meaning they rely on their environment to regulate their body temperature.
Maintaining the proper temperature range is necessary for proper digestion, metabolism, and overall health.
If the temperature is too low, the gecko’s metabolism slows down, leading to poor digestion and a weakened immune system.

If the temperature is too high, the gecko can become stressed and dehydrated, which can also compromise its health.
In addition, temperature plays a significant role in the crested gecko’s behavior and activity level.
If the temperature is too low, they may become lethargic and less active. If the temperature is too high, they may become agitated and restless, leading to stress and other health problems.
Therefore, it is essential to ensure that the temperature in a crested gecko’s enclosure is within the appropriate range to support its health and well-being.
Temperature Guidelines For Crested Gecko
The optimal temperature range for a crested gecko is between 72-78°F (22-26°C) during the day, with a slight drop to 68-75°F (20-24°C) at night.
Maintaining a temperature gradient within the enclosure is essential, with a warm basking spot of around 80°F (27°C) and a cooler area at the opposite end of the enclosure.
Basking
Basking temperature: 80°F (27°C)
Basking temperatures can be achieved using a low-wattage heat bulb or under-tank heating pad placed on one side of the enclosure.
It’s crucial to monitor the temperature closely and adjust the heat source as necessary to maintain the ideal temperature range.
Cooling
Cooling temperature: 68-75°F (20-24°C)
To cool the enclosure, provide a shaded area, or use a small fan to circulate air.
It’s essential to avoid direct exposure to sunlight, as this can cause the temperature to rise quickly and can be harmful to your crested gecko.
Nighttime
Nighttime temperature: 65°F (18°C) minimum
At night, the temperature can drop slightly, but it should not go below 65°F (18°C).
Using a low-wattage heat bulb or ceramic heat emitter can help maintain the temperature within the recommended range, but ensure that it doesn’t disrupt the gecko’s natural day/night cycle.
How To Measure and Control Temperature in a Crested Gecko’s Enclosure?
There are several ways to measure and control the temperature in a crested gecko’s enclosure, including:
Use a thermometer
A thermometer is an essential tool for measuring the temperature in your gecko’s enclosure.
There are various types of thermometers available, including digital, analog, and infrared, and you can choose the one that best fits your needs.

Use a thermostat
A thermostat is a device that can help regulate the temperature in your gecko’s enclosure.
It controls the heat source and maintains a constant temperature by turning it on and off as necessary.
Use a timer
A timer can be used to control the lighting and heating in the enclosure, allowing you to create a natural day/night cycle for your gecko.
This can help regulate the temperature and prevent overheating or cooling.
Adjust the enclosure’s location
The location of the enclosure can also impact the temperature. Ensure that it’s not in direct sunlight or near a heat source, such as a radiator or heater.
Add or remove heat sources
If the temperature is too low, you can add a heat source, such as a heat lamp or under-tank heater.
If it’s too high, you can remove or reduce the heat source or add a cooling fan.
It’s important to regularly monitor the temperature in your gecko’s enclosure and adjust the heat sources as necessary to maintain the recommended temperature range.
Always ensure that the temperature is within the optimal range and avoid sudden temperature changes, as this can be stressful for your crested gecko.

What Happens if Temperature is Too High?
If the temperature in a crested gecko’s enclosure is too high, it can have several adverse effects on its health, including:
Dehydration
High temperatures can cause crested geckos to become dehydrated, leading to health problems.
Heat stress
When crested geckos are exposed to high temperatures for an extended period, they can experience heat stress. This can cause lethargy, loss of appetite, and other health issues.
Metabolic problems
High temperatures can cause metabolic imbalances in crested geckos, leading to poor digestion, nutrient deficiencies, and other health problems.
Egg binding
If a female crested gecko is exposed to high temperatures during egg production, it can cause egg binding, a condition where she is unable to lay her eggs.
To prevent these issues, it’s essential to ensure that the temperature in a crested gecko’s enclosure does not exceed the recommended range.
If the temperature does get too high, take steps to cool down the enclosure, such as providing a shaded area, reducing the heat source, or using a cooling fan.
Always monitor the temperature closely and adjust the heat sources as necessary to maintain a healthy and comfortable environment for your crested gecko.
What Happens if Temperature is Too Low?
If the temperature in a crested gecko’s enclosure is too low, it can also have negative effects on their health, including:
Digestive problems
Low temperatures can slow down a crested gecko’s metabolism, leading to digestive problems, constipation, and nutrient deficiencies.
Respiratory infections
If the temperature drops too low, it can weaken a crested gecko’s immune system, making them more susceptible to respiratory infections.
Lethargy
When crested geckos are exposed to temperatures that are too low, they can become lethargic and less active, leading to poor appetite and weight loss.

Inactivity
In extreme cases, a crested gecko’s body functions may slow down to the point where they become inactive, which can be life-threatening.
To prevent these issues, it’s important to ensure that the temperature in a crested gecko’s enclosure does not fall below the recommended range.
If the temperature does get too low, take steps to warm up the enclosure, such as providing a heat lamp, under-tank heater, or another heat source.
FAQs
What Temperature Is Too Cold For A Crested Gecko?
A temperature below 60°F (15.5°C) can be dangerous for crested geckos, and it can lead to health problems such as lethargy, loss of appetite, and even death in extreme cases.
Are 70 Degrees OK For A Crested Gecko?
70 degrees Fahrenheit is an okay temperature for a crested gecko. However, during the daytime, try to maintain the temperature between 72 and 75 degrees.
Is 60 Degrees Too Cold For A Crested Gecko?
Yes, a temperature of 60 degrees Fahrenheit (15.5 degrees Celsius) is too cold for a crested gecko.
Is 64 Degrees Too Cold For A Crested Gecko?

A temperature of 64 degrees Fahrenheit (17.8 degrees Celsius) is on the lower end of the recommended temperature range for crested geckos.
While it is not necessarily dangerous, it may not be ideal for their health and well-being, especially if the temperature remains consistently low for an extended period.
What Temperature Do Crested Geckos Need At Night?
Crested geckos need a temperature range of 65-75°F (18-24°C) at night.
Summary
Maintaining proper temperatures is crucial for the health and well-being of crested geckos.
To ensure that the temperature in a crested gecko’s enclosure is maintained within the recommended range.
It’s essential to monitor it regularly and use appropriate heat sources such as heat lamps, under-tank heaters, or ceramic heat emitters.
Additionally, maintaining proper humidity levels, providing adequate ventilation, and using a thermometer to monitor temperature can help ensure a healthy and comfortable living environment for your crested gecko.