Temperature for growing Marijuana

Discussion in 'Marijuana Growing' started by julia123, Oct 30, 2008.

  1. julia123

    julia123 Member

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    Like to know that will I need to regulate the temperature when it starts flowering while doing indoor marijuana cultivation?
     
  2. deleted

    deleted Visitor

    The ideal temperature for the light hours is 68 to 78 degrees fahrenheit and for the dark hours there should be about a 15 degree drop in temperature. The growing room should be relatively dry if possible.

    your likely going to get temps in the 80s' with hids lights.. Fans and circulation will aid in cooling.
     
  3. Severely stoned

    Severely stoned Senior Member

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    Don't let the room get above 85 fahrenheit at any time.

    Below 60 is not good but if it gets low turn off the fans and shit....
     
  4. deleted

    deleted Visitor

    hate to inform you, my grow room temps were the temps outside the otherday..
    hovering between 38 and 40 degrees.. Ive found the advantages of the cold nights and super hot induced day lights.. Plants believe they are really flowering..
    In high altitudes it get cold and marijuana grows just fine. Or even better. :)
    Also brings out the purple in some strains.
     
  5. ninfan77

    ninfan77 Member

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    I'd say it depends on your grow medium.. COOOLD temps are not great for hydro setups.. anything under 60F in the water and you'll kill those plants or at the very least stunt them.

    Also, HID lights.. don't raise room temps over 85 if you're not running 1000s of watts.. you're so anti HID :p
     
  6. Rocklobster

    Rocklobster Senior Member

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    Depends on age of the plants really but i aim 4 75 when young but anything over 80 and ya just get the extra male or two appear. But as they age they can cope more with higher temps. Mmmm them chillie nites always seems my winter bud taste n smells so much better then the summer stuff.
     
  7. deleted

    deleted Visitor

    yeah I dont know why it does but that happens to me. They seem to full out with resin better to, Cold dry climate at night..
     
  8. julia123

    julia123 Member

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    Thanks for the wonderful replies.:)
     
  9. ninfan77

    ninfan77 Member

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    Agreed winter > summer indoors.
     
  10. M4N14C42O

    M4N14C42O Cannabis Connoisseur

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    cold, dry, and.......high altitude!!! Makes for some FROSTY buds!
     

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