Cannabis Grow Room Temp

The best temperature to grow marijuana indoors will fluctuate between germination to flowering stage.

Cannabis grow room temp.

The best temperature range for cannabis is 24 to 30 c 70 to 86 f when day or when artificial light is on. Most books state optimum grow temperature to be 70 80 degrees but many list extenuating circumstances that allow temperatures to go higher. Temperatures above 31 c and under the temperature of 15 5 c seem to decrease thc tetrahydrocannabinol potency and sluggish growth. Knowing the best grow room temperature is a good start.

This won t be readily apparent if you aren t particularly familiar with the garden s normal output. Proper temperature is one highly variable factor. If you want to get the best results from your marijuana farm you need to ensure that the temperature in your grow room range between 65 to 85 degrees fahrenheit. The temperature of the cannabis should not be excessively cold or hot.

At night cannabis plants like slightly cooler temperatures of roughly 17 20 c 62 68 f. In a grow room if the temperature drops below 60 f 15 c during the dark period plants will grow more slowly and yields will not be as abundant. The relative humidity should range between 45 and 85 together with a carbon dioxide level of 1000 ppm to 1200 ppm. If your grow room feels warm or cold humid or dry that is a sign that you may want to look into changing the temperature or humidity of your grow area.

Throughout the whole process cannabis enjoys a moderate temperature. Cannabis grow room temperature. Growers tend to agree that the ideal temperature is around 25 c or roughly 75 f. In general cannabis plants grow best at temperatures between 20 30 c 70 85 f during the day.

Assuming genetics is not a factor plants seem to be able to absorb more light at higher temps perhaps up to 90 degrees.