In this article, we’ll be discussing how often to water your tomatoes. Sorry, there isn’t one simple answer. The answer will vary depending on how and where you are growing your tomatoes. We’ll go through each factor that can influence watering needs and how they affect your tomato plants

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There is no standard amount of water that should be applied, nor is there any predictable timetable on which you should irrigate a vegetable garden. There are simply too many variables.
How often to water tomato plants
When it comes to how often to water tomato plants, the answer depends on a number of fact
ors. The simple answer is to look at the seed packet or plant label for the specific variety of tomato that you are growing. The seed packet or plant label is your starting point. Use it as a general guideline for watering.But really, the best way to determine how often to water your tomatoes is to check the top inch of the soil to see if it is moist, damp or dry.
To check the soil stick your finger in the dirt up to the first knuckle.
f the soil feels moist or damp, you don’t need to waterIf it’s still damp or moist in the top inch, then there is no need to water the plant.
Watering Tomato Seedlings
When it comes to how often to water tomato seedlings, you want to make sure your seedlings stay moist, but not waterlogged. I like to bottom water my seedlings and mist them several times a day.Its best to water seedlings frequently. Seed starting mixes are quick draining so tender new roots don’t rot. Frequent sprinkles of water or misting will keep the seedlings from wilting, drowning or washing out of their pots.This may seem confusing at first or like conflicting information. But, as the plants grow, you’ll transplant them to a different soil mix and start watering deeply and less frequently. This will help the plant grow a strong root system.
When to Water Tomatoes Planted Outside
Tomato plants planted outside, in the ground or landscape are often healthier than tomatoes planted in pots or inside. They develop stronger, deeper root systems that protect them from drought, pests and disease. But sun, wind, humidity, soil conditions, and heat can dry out the soil more quickly. Check your tomato plants daily. Learn to read them and water when the soil surface is dry to the touch. If you’re not sure whether it needs to be watered, you can check if the first inch of soil is moist or dry. If the soil is dry and the plant is wilting, give it a drink of water.Be sure to water deeply and thoroughly. Watering deeply and less frequently will ensure your plants develop deep root systems.
When to Water Tomatoes Planted Inside
Tomato plants that are planted inside or in the greenhouse may not need as much water as plants that are in pots outside or planted in the ground. Check the moisture in the soil the same way we describe above.
Situations that May Require More or Less Water
Tomatoes that are planted in pots will dry out more quickly and will likely need more frequent watering than those planted in the ground.
Excessive Heat – If you live in a part of the country that experiences really high temperatures or drought like we do (Zone 8), you will need to check your plants more often and water more frequently.
