What Is The Best Temperature For Growing Cannabis?
What Is The Best Temperature For Growing Cannabis?
What Is The Best Temperature For Growing Cannabis?
We The Growers sits with Dr. Bruce Bugbee where he talks about the optimal temperatures for Cannabis Cultivation. In this clip, Bruce details what he believes is the best temperature for growing Cannabis, and he also goes over some research him and his team have done in regards to Day/Night Differentials.
We are also available to listen to on Spotify and Apple podcasts:
https://podcasts.apple.com/us/podcast/we-the-growers/id1620427747
Produced and shot by the Athena Ag Team.
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I’m sitting mid 70s in day and about 69 at night
Wish everyone used Celcius
U want purple/colors u want a a 10-15 dif in that last week
I believe it does matter. The "stress" generated by the t° dropping every night helps the plant to be more resilent, they grow thicker stems and leaves. Always aim to be at least 16° at night, and no more than 23° at day. (celsius) Just an opinion.
I run a fixed temp in my lung room and the inside temp of my tent fluctuates 5 degrees (70-75 f) with the light cycle. My lights ballast is outside the tent. 5×5 tent, mars hydro FC-8000 Evo light. Week 6 flower.
I drop my temps to 22 – 23•c the last week and a half of flower.
Always keep humidity at 60% right until the end and never have an issue.
I find with these powerful led lights, my plants like slightly higher RH but temps need to be hotter in veg and early flower
I grow at around 74f and approx 50% humidity. I follow VPD and shoot for 1.35. 6 grows, zero problems and good yields…
I would have appreciated trich porn, with a real lab microscope!
Put the light back to 75% 50% at the end and u can also put them a little higher too
Last Night i was thinking that in needed to go back to this clip! Thanks again for this

cheers 4 all of you
Sweet good to know thank you
I think when they say cooler temps at night is to bring out the colors. And only in later flower. My indoor temps fluctuate quite a bit from multiple factors but I still get quite good outcomes every time as long as everything else is on point. Right now, I’m running about 80 – 85F during the day (mostly later day) and about 60 – 70F at night in late flower. Mostly because of the light warming the tent. And because my grow is in my bedroom and I like to sleep in cooler temps. Definitely helps with bringing color out
I know low humidity eliminates all problems like mold and any other problems
Thank you for the info
Love the knowledge
UK over winter but indoors average was 7°c
No bugs to deal with,
Plants are hardy as hell
Great video. Low and slow baby!
78
Outdoor will always be #1. Fu*k indoor and everything it stands for!!! Respect the og way of cultivation!
I live in Thailand and grow in a green house 6m × 12m 10 above grow fans. It’s been super hot highest temp so far (greenhouse) 128.3 f/45.5c and the plants are absolutely killin it praying up all day. They’ve streached a bit and I’m constantly topping them. This time of year I can get 10" a week growth rate. Cross is "Gorilla Glue" × Land race "Foxtail."



As young dont do gardening they tend to Ask olders .


Big chief Say hé know nothing
This plant go to shiva illusion master of the mind
And whenbwe dont know then hé laugh
I’m in the foothills of central Calif. and have all my plants, Photo Period outside. The temps are nuts right now! It has been in the high 70s and right now it is 58 and starting to rain! Two of my plants are in flower. I’m very concerned but they seem to be taking it in stride!