Keeping track of a greenhouse’s temperature during winter is essential to ensure the survival of the plants inside. It’s a common mistake that gardeners make and can be easily avoided with proper monitoring. So, the question is, how warm will a greenhouse stay in winter? Well, the answer is not straightforward and depends on a few factors. However, in general, a well-insulated greenhouse can stay 5-30 degrees Fahrenheit warmer than the outside temperature. Here are some additional factors that may influence the temperature:
Greenhouse size and shape
The size and shape of a greenhouse impact the heat retention capacity. A compact and well-sealed structure will retain warmth better than a large, poorly insulated one.
Insulation
Proper insulation is key to maintaining a consistent temperature in a greenhouse during the winter. Adequate insulation retains the warmth inside while preventing cold air from entering.
Weather conditions
The outside temperature and weather conditions play a big role in determining a greenhouse’s internal temperature during the winter. A sunny day with no wind can contribute to warmth retention, while a cloudy day with strong winds can make it challenging to maintain a consistent temperature.
Heating systems
Lastly, heating systems, such as electric heaters or propane heaters, can be used to keep the greenhouse at the desired temperature. However, it’s essential to monitor the temperature closely to avoid overheating the greenhouse and harming the plants inside.
In conclusion, a well-insulated greenhouse with proper monitoring can stay several degrees warmer than the outside temperature during the winter months. However, the temperature can vary depending on the size and shape of the greenhouse, insulation, weather conditions, and heating systems used.