500 Best Plants for Saint Louis | 2026 Guide - Page 13

Saint Louis Climate for Plant Growing

Saint Louis has a climate with an average annual temperature of 14.6°C and average relative humidity of 67.3%. These climate conditions are ideal for various species of ornamental and fruit plants.

Tips for Growing Plants in Saint Louis

To succeed in growing plants in Saint Louis, consider the average temperature of 14.6°C when choosing your species. Protect cold-sensitive plants during winter. Moderate humidity is ideal for most plants.

Why Choose Plants Adapted to the Local Climate?

Plants adapted to Saint Louis's climate require less care, consume less water, and are more likely to thrive. Our selection considers the compatibility between each species' needs and local climate conditions, including temperature (14.6°C) and humidity (67.3%).