The best time of day to water a garden is in the morning since that gives the plants time to dry off before nightfall. The very best time to water is when the plant needs the water or when it needs to be cooled. You should use trial and error to figure out how often you need to water certain plants/ vegetables. But plants that have been overwatered will droop too. This article was co-authored by Andrew Carberry, MPH. Do you know the worst times and the best time to water plants in hot weather? When you add water that’s too hot to plants, you’ll end up killing them – there’s no two ways about it. High noon, the cool of the morning or the shade of the evening; there are many theories about the best time of day to water your plants. ", garden in this article. If you're used to buying our magazine from the shops,  you can now order and receive the next issue delivered to your home. unlocking this expert answer. Late afternoon through around 6 pm, or even later in the summer when days are long, is okay. As another consideration, the growing containers themselves must have holes punctured in the bottom to allow the water to escape. ", "Clear advice about not over-watering my Goji Berry plant that showed signs of being water logged. Put a little cup or can in the garden soil and don’t stop watering until it has collected at least an inch of water from the sprinkler that you set up. So if it’s a house plant, give the water some time to reach the room temperature. The general answer is around 90 degrees F, with some exceptions to the rule. Drill small holes into the capped off hose and use it to soak the roots. If you absolutely must water when the sun is strong, try to do so only occasionally, rather than making it an everyday habit. What do overwatered plants look like? Appreciate the help. This allows the plant enough time to absorb the moisture. In the current hot breezy weather it is probably best to water in the early evening. Or, make your own from an old garden hose. Well, your plants think so, too. This article has been viewed 179,915 times. As a rule, it’s quite easy: give them water that’s the same temperature as the soil/room temperature. ", wikiHow articles I have a beautiful flower garden, have brought the trees back to healthy green coloring and even added some! You shouldn't water the plants at night because there is no sun to let the water evaporate. We are here for you. It may sound simple but watering your garden at the right times can play a major factor. If you wait until noon or later when the sun is very hot, the water can actually burn the plants. What can I do? Thanks to all authors for creating a page that has been read 179,915 times. Can plants germinate with hot water? We are here for you. Season and weather (e.g. rainfall, hours of sunshine, temperature, wind and humidity) will affect the rate of water use. Thanks! Watering over the plant and getting the leaves all wet is also detrimental to the plant's health. During the day, the plants are very droopy, even after a good soaking the night before. Too-low water quantities often only cover the upper soil centimetres – or don’t even reach them at all, e.g. For tips from our Gardening reviewer on how to tell if you’re overwatering your plants, read on! Andrew Carberry has been working in food systems since 2008. In temperatures that are consistently above 85°F, most plants start to lose moisture fast, a condition that’s manifested by a drooping leaf. When you water, the foliage of your plants will get wet. However, other things can cause wilting, including pest and disease problems, and even overwatering. If you collect rainwater to water your plants, store it in food-grade plastic containers to prevent any airborne contaminants from entering the supply. GROWING MEDIUM. Is it extremely windy every day? Thanks to this and other, "As a new gardener, I have been looking at different web sites. During summer, the weather is too hot and the actively growing plants are too susceptible to damage. This most informative information on watering frequency and amount has truly enlightened me about some of the problems that I have encountered with my vegetables. ", "Little things like best time of day to water and how to water were really helpful. The worst time to water is between 10 am and 2 pm, when the sun is hottest. This article received 11 testimonials and 96% of readers who voted found it helpful, earning it our reader-approved status. Watering your plants early on a hot day saves water and time, since your soil will lose less water due to evaporation. By entering your details, you are agreeing to Gardens Illustrated terms and conditions and privacy policy. For tips from our Gardening reviewer on how to tell if you’re overwatering your plants, read on! Choose the watering device that's best for the size of your garden. Only water at night as a very last resort, if your plants are very thirsty and you can't wait until morning. Too much water and the spaces between soil particles remain filled with water, suffocating roots. Really, this article explains well what the best times to water plants are. The same boiling water that cooks your carrots in the kitchen will also cook your carrots in the garden, and there’s nothing magical about moving them outdoors that changes this. If you wait until the afternoon, aim to water from 4 pm on, since before that time the sun may still be strong enough to burn your plants. Gardeners have been debating the correct time of day to water for decades. "I have been growing houseplants for years, feeling particularly good about myself, as I have now seemingly mastered, "I have a large yard finally and found I have no idea how to garden outside of pots! Exceptions: Succulents and cacti need less-frequent watering. For example, if it has been a rainy week, your plants don't need as much water. ", "This confirmed what I knew about watering plants. Too hot will not often be the case. Weather also restricts your options in the winter (at least in the north), because the cold causes the ground to freeze. Water that sits on the leaves can either cause mold to form or cause the plant to overheat. Approved. If you suspect that the garden needs to cool off at 2 or 3 pm, then 2 or 3 pm is a fine option. If you must water at night, water the soil to avoid getting the plant itself wet, and use less water to avoid waterlogging. Leaving water on plants overnight can lead to mold. 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