The best temperature to grow marijuana indoors will fluctuate between germination to flowering stage.
Weed grow room temp.
68 degrees f to 77 degrees f is the ideal sweet spot to start any grow room.
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.
In general cannabis plants grow best at temperatures between 20 30 c 70 85 f during the day.
Throughout the whole process cannabis enjoys a moderate temperature.
While it s easy to give you the ideal indoor grow temperature between 65 f and the low to mid 80 f s we know that it s not simply the room temperature alone that helps you get the yield you want we re going to go over the affect temperatures play in your grow room from the.
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.
Cannabis is a resilient plant that will grow and survive under many conditions.
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.
Generally cannabis plants prefer temperatures in the 70 85 f 20 30 c range during the day when lights are on.
That can be done keeping your grow room at the right temperature and humidity for growing cannabis.
Sometimes it is not possible to control the temperatures of your drying room however if you aim for 15 degrees celsius then this will be the ideal temperature.
Growers tend to agree that the ideal temperature is around 25 c or roughly 75 f.
Temperatures above 31 c and under the temperature of 15 5 c seem to decrease thc tetrahydrocannabinol potency and sluggish growth.
At night cannabis plants like slightly cooler temperatures of roughly 17 20 c 62 68 f.
To grow the best top shelf cannabis you have to give the plants the best environment possible.
The best temperature range for cannabis is 24 to 30 c 70 to 86 f when day or when artificial light is on.
Ideal grow room temperatures are more than just what shows up on a single thermometer in your grow room.