What temp is to cold for weed plants?

Colder temps will tend to slow down growth. Temps lower than 60°F (15°C) tend to upset plant growth, and freezing temperatures will shock or even kill a cannabis plant.

What climate does weed grow best in?

Warmth. The optimal day temperature range for cannabis is 24 to 30 °C (75 to 86 °F). Temperatures above 31 °C (88 °F) and below 15.5 °C (60 °F) seem to decrease THC potency and slow growth. At 13 °C (55 °F) the plant undergoes a mild shock, though some strains withstand frost temporarily.

Can my weed plant survive cold weather?

Can You Grow Cannabis Outdoors In Winter? No. Unless you live in an area with very mild winters and low rainfall, we don’t recommend growing cannabis outdoors during winter, as you’ll usually end up with sickly plants and/or poor harvests.

Where does weed grow best?

7 Best States to Grow Marijuana In

California. California already produces the most marijuana in the United States, so it’s no surprise it’s a good place to grow cannabis.
Nevada. Warm weather is the ideal place to grow marijuana, so Nevada definitely fits the bill.
Oregon.
Washington.
Massachusetts.
Michigan.
Tennessee.

What happens if grow room is too cold?

A cold grow room will likely slow down the growth of your plant. As a general rule, temperatures lower than 55-60F (10-15C) will slow down and eventual kill your plants. These low temperatures can also lead to over-purpling of the leaves.

What temp should I bring my plants in?

You will need to bring your plants indoors before nighttime temperatures dip below 45 degrees (F). Most tropical plants will suffer damage at temperatures below 40 degrees, a few even below 50 degrees. Inspect plants for insects and diseases, and treat as appropriate before bringing plants back inside.

How do you revive a plant left in the cold?

It may seem counterintuitive, but it’s actually best to water your cold-shocked plants. Water will help them recover from the trauma and stress. Give your damaged plants about an inch of water or so. When plants experience a freeze, moisture is removed from their tissues.