How wind dries out plants

A breeze can be welcome on a hot day, but moving air also pulls moisture from leaves and exposed soil.

Wind is a multiplier

Temperature tells you how much energy is available for evaporation. Wind replaces the humid air sitting around a leaf or soil surface with drier air, so the same temperature can feel much more drying on a breezy day.

Shelter is useful information

A plant behind a wall, in a courtyard, or under a balcony may experience less drying wind than the nearest weather station. Treat the forecast as the outdoor baseline, then adjust your soil check for your microclimate.

Watch pots on exposed corners

Hanging baskets and small pots are especially sensitive because they have little soil volume. On windy days, check them earlier than plants in the ground.