# Coldest Temperature for outside growing

**URL:** <https://ilgmforum.com/t/coldest-temperature-for-outside-growing/2994>\
**Category:** Outdoor Growing\
**Created:** [September 4, 2015, 5:01pm UTC](https://ilgmforum.com/t/coldest-temperature-for-outside-growing/2994 "2015-09-04T17:01:12Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Realtree710](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/realtree710/32/1868_2.png) [@Realtree710](https://ilgmforum.com/u/Realtree710)\
**Post date:** [September 4, 2015, 5:01pm UTC](https://ilgmforum.com/t/coldest-temperature-for-outside-growing/2994/1 "2015-09-04T17:01:12Z")

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I was wondering what’s the coldest an outside temp can get before it starts to do damage to a flowering plant? I’ve always been curious

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**Author:** ![livewire61](https://avatars.discourse-cdn.com/v4/letter/l/c6cbf5/32.png) [@livewire61](https://ilgmforum.com/u/livewire61)\
**Post date:** [September 4, 2015, 9:55pm UTC](https://ilgmforum.com/t/coldest-temperature-for-outside-growing/2994/2 "2015-09-04T21:55:07Z")

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most likely hard frost or freeze

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**Author:** ![MacGyverStoner](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/macgyverstoner/32/80714_2.png) [@MacGyverStoner](https://ilgmforum.com/u/MacGyverStoner)\
**Post date:** [September 4, 2015, 10:06pm UTC](https://ilgmforum.com/t/coldest-temperature-for-outside-growing/2994/3 "2015-09-04T22:06:03Z")

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This should help, a question Robert addressed really well awhile ago.

> [@Does frost affect marijuana plants THC?](http://ilgmforum.com/t/does-frost-affect-marijuana-plants-thc/155):
>
> What effect does harvesting the marijuana plant after the first frost have on THC levels?

~MacG