Cannabis and marijuana plants require cold temperatures to survive and thrive. Plant growth can be stunted by high temperatures, so it is important to pay attention to the weather environments of these plants in their early stages. Freezing temperatures can be detrimental for marijuana plants, as temps below 32°F will cause them severe damage. Heat is also damaging; anything above 85°F should be avoided for optimal growth and health of the plant. It is important to keep an eye on the temperature when growing cannabis or marijuana plants, as too much heat or cold can have a negative effect on their growth and productivity.
The ideal freezing temperature for cannabis plants is between 32-45 degrees Fahrenheit. Prolonged exposure to temperatures below this can cause damage to the plants, and even death. When growing outdoors, marijuana plants are exposed to the fluctuations of outdoor temperatures which can be too cold during winter months. Growing indoors allows for more control over temperature and humidity levels, giving you a greater chance of providing your plants with the ideal conditions they need to thrive. However, sudden or prolonged exposure to temperatures that are either too hot or cold can still cause environmental stressors such as damage from cold weather or frostbite if not monitored closely enough.
For marijuana plants grown indoors, the ideal temperature range is between 65-80°F (18-26°C). This temperature range is especially important in the plants’ root zone as it helps to promote healthy vegetative growth. If temperatures are too hot or cold, a grower can use fans and lights to raise the air temperature or heat mats to keep soil temperatures warm during extra cold seasons. Growing marijuana outdoors or in a greenhouse provides more flexibility when it comes to temperature control because you can move your plants around depending on climate and seasonality. As long as you make sure your plants are receiving enough light and warmth, they should stay healthy despite any sudden changes in weather or ambient temperatures.
However, if the temperature of your plant’s root zone drops below freezing, it can cause serious problems to their metabolism and nutrient absorption. If you want to ensure your plants are properly fed and receive the right nutrients for optimal growth, then you need to keep their root zone at a good controlled temperature range. This should be in the range of 59-68°F (15-20°C). Humidity also needs to be properly regulated – too much or too little can affect the plants’ ability to absorb water and nutrients. With these things in check, and by using soil fertilizers as required, you will have a healthy crop even in colder climates!
It is important to remember that water temperature is a key factor in the growth of your cannabis plants. Experienced growers will often use a hot water dip to help warm up plant parts, such as flowers and leaves, when temperatures dip below freezing. This can help ensure that the plants are kept healthy and productive. Many new growers may not be aware of this important step in caring for their cannabis plants, but it can make all the difference when keeping your crop alive during colder times of year.
Freezing temperatures for marijuana plants can be a death sentence, so it is important to know what the light frost and cold night temperatures are for your particular variety of weed. Seeds and plants will survive lower temperatures than mature flowers, but many varieties of cannabis can handle frosts if they are taken care of properly.