How to Cool a Greenhouse

Keeping a greenhouse from overheating is an important part of successful summer growing. This category brings together practical guidance on cooling a Growing Dome, including ventilation, fans, automatic vents, shade cloth, pond thermal mass, plant placement, and other strategies for managing summer heat. Explore ways to improve airflow, reduce heat stress, and create healthier growing conditions during warm weather.

Louvered vent installed in a greenhouse glazing panel
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Managing Summer Temperatures in Your Growing Dome Greenhouse

August 4, 2021

In spring, early high temperatures are a huge benefit--especially in our mountain location with a short growing season. But as spring turns into summer, the increasing heat in the dome can turn our sanctuary into an oven unless it’s managed correctly. Over the years, we’ve learned how to adapt our growing practices, our plant choices, and even our plant locations to make the most of summer heat and provide much-needed shade for the water tank.

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Interior of a Growing Dome greenhouse with healthy plants and ventilation features

Why Greenhouses Need Ventilation: Fans, Vents, Airflow & Plant Health

February 26, 2021

Greenhouse ventilation helps prevent heat stress, humidity buildup, and stagnant air so plants stay healthier year-round. Learn how vents, fans, and seasonal airflow strategies support better growing conditions.

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