Best Soil Temperature for Microgreens: Nurturing Germination

HomeGrowingBest Soil Temperature for Microgreens: Nurturing Germination

The optimal soil temperature for growing microgreens is around 70 degrees Fahrenheit. This temperature range allows for quick and healthy germination and growth, ensuring that the microgreens develop strong roots and stems. It’s important to monitor the soil temperature regularly, as fluctuations can affect the growth and overall health of the microgreens. Using a thermometer specifically designed for soil temperature measurement can help ensure that you’re providing the ideal conditions for your microgreens to thrive.

The Best Soil Temperature for Microgreens

Optimal soil temperature for microgreens is approximately 70 degrees Fahrenheit. However, extreme temperatures can have a negative impact on the growth and health of your microgreens. Therefore, it’s important to maintain a consistent temperature between 65-75 degrees Fahrenheit in order to ensure healthy, robust plants.

Optimal soil temperature

The ideal soil temperature for microgreens is around 70 degrees Fahrenheit, so you’ll want to keep your soil warm enough to get the best results.

This is due to cold stratification, which requires the seed to go through a period of cold before it can germinate and grow effectively. Cold stratification tricks the plant into thinking that winter has come and gone, prompting it into its growth cycle.

By keeping the soil at an optimal temperature of 70 degrees Fahrenheit, you’re ensuring that the seeds are able to access their energy reserves needed for germination and growth. Additionally, this temperature will also help prevent any potential mold or bacteria growth from occurring in the soil as well.

With these techniques in mind, it’s easy to see why a soil temperature of 70 degrees Fahrenheit is considered optimal for growing microgreens.

Effects of extreme temperatures

When temperatures are too extreme, it can have a major impact on microgreens growth and development.

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When the soil temperature drops below 55 degrees Fahrenheit, cold damage can occur. Cold damage is caused by freezing temperatures that stunt or even kill the plants.

On the other hand, when the soil temperature rises above 95 degrees Fahrenheit, heat stress occurs which causes plant wilting and death due to excessive moisture loss.

If either of these extremes persist for long periods of time, it can cause irreversible damage to the microgreens.

Therefore, it’s important to maintain an optimal soil temperature of approximately 70 degrees Fahrenheit in order to ensure healthy growth and development of your microgreens.

Benefits of Growing Microgreens

Growing microgreens can be an easy and rewarding experience – like a mini-harvest that you don’t have to wait months to enjoy. For example, when given optimal soil temperatures of about 70 degrees Fahrenheit, microgreens can reach maturity in as little as 7 days! This makes it convenient and cost-effective for those who want access to fresh produce year-round.

However, that’s not the only benefit of growing microgreens. Harvesting benefits are numerous when it comes to growing microgreens. First, they require significantly less space than traditional gardens or farms. Most varieties only need 4-6 inches of soil which allows them to be grown almost anywhere indoors or outdoors.

Second, because they grow so quickly and take up little space, it is easy to harvest multiple crops in a single season which provides a reliable source of consistent income for gardeners and farmers alike.

Finally, microgreens are incredibly nutritious due their high concentrations of vitamins A and C, as well as other essential minerals such as calcium and magnesium. Microgreens offer more nutrition per serving than their full-grown counterparts due to their smaller size but higher nutrient density. They are also known for being low in calories while still providing great flavor – making them ideal for those looking for healthy snacks or meals on the go!

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Microgreens may be tiny, but they pack a big punch! With optimal soil temperatures of around 70 degrees Fahrenheit allowing them to grow quickly and easily; harvesting benefits that make them cost-effective; and nutritional value that make them truly unique – there’s no doubt why more people are turning towards this small but mighty food source!

Tips for Maintaining Soil Temperature

Harvesting delicious and nutritious microgreens can be a breeze if you know how to maintain the perfect soil temperature! The optimal soil temperature for microgreens is approximately 70 degrees Fahrenheit.

Here are some tips for regulating your soil temperature:

  • Keep an eye on the moisture of your soil – too much or too little will cause fluctuation in temperature.
  • Provide proper insulation for your growing area to keep it warm enough during cooler months.
  • Invest in a thermometer that will monitor the exact temperature of your soil.

By following these steps, you can ensure that your microgreen plants are receiving the ideal level of warmth needed for successful growth and maximum flavor and nutrition. With a steady, well-regulated environment, you’ll be able to enjoy freshly harvested microgreens all year round!

Different Types of Microgreens

Now that you know the optimal soil temperature for microgreens, it’s important to understand which types of microgreens are available and what conditions they thrive in. Microgreens are an incredibly versatile crop because there is such a wide variety to choose from! Each type of microgreen has different needs when it comes to soil temperature, climate control, and soil nutrition.

The most common type of microgreen is arugula. Arugula prefers warm temperatures between 60-80 degrees Fahrenheit with high humidity levels. In addition, it requires rich soil with plenty of nitrogen and phosphorus for optimum growth. When growing arugula, make sure to keep the soil moist at all times and avoid overwatering as this can cause root rot or mold growth.

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Another popular type of microgreen is kale. Kale thrives in cooler temperatures than arugula, ranging from 60-68 degrees Fahrenheit. It also requires nutrient-rich soil with plenty of nitrogen and phosphorus but should not be overwatered like arugula as too much water can cause the leaves to become soggy and yellowed. Additionally, kale needs adequate ventilation as it does not tolerate humid environments well.

Finally, radish greens are another popular type of microgreen that grows best in slightly cooler temperatures between 50-65 degrees Fahrenheit with moderate levels of humidity control. Like other types of microgreens, radish greens require nutrient-rich soils with ample amounts of nitrogen and phosphorus for healthy development but need less frequent watering than other varieties due to their fast germination rates. It’s important not to over-fertilize them, though, as this can lead to bitter-tasting plants or stunted growth due to fertilizer burn!

Kathy Turner
Kathy Turner
Kathy Turner is the founder of, a popular blog dedicated to helping people become master microgreen growers. Kathy is passionate about helping others learn how to grow the healthiest, most nutrient-rich microgreens. She believes that with the right knowledge and resources, anyone can become a successful microgreen grower. Learn more about Kathy by viewing her full Author Profile.

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