Frost Dates: First and last frost dates for Evergreen, CO

In the Spring
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
Last 16° May 1 Apr 25 Apr 20 Apr 16 Apr 12 Apr 8 Apr 4 Mar 30 Mar 23
Last 20° May 13 May 7 May 2 Apr 28 Apr 25 Apr 21 Apr 17 Apr 12 Apr 6
Last 24° May 18 May 13 May 9 May 6 May 3 Apr 30 Apr 27 Apr 24 Apr 19
Last 28° Jun 2 May 28 May 24 May 21 May 18 May 15 May 11 May 7 May 2
Last 32° Jun 18 Jun 13 Jun 9 Jun 6 Jun 3 May 31 May 28 May 24 May 18
Last 36° Jul 10 Jul 3 Jun 29 Jun 25 Jun 21 Jun 17 Jun 13 Jun 8 Jun 2

In the Fall
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
First 16° Oct 1 Oct 7 Oct 12 Oct 16 Oct 20 Oct 24 Oct 28 Nov 2 Nov 9
First 20° Sep 28 Oct 4 Oct 8 Oct 11 Oct 15 Oct 18 Oct 21 Oct 25 Oct 31
First 24° Sep 20 Sep 25 Sep 28 Oct 1 Oct 4 Oct 6 Oct 9 Oct 12 Oct 17
First 28° Sep 12 Sep 17 Sep 21 Sep 24 Sep 27 Sep 30 Oct 3 Oct 6 Oct 11
First 32° Sep 4 Sep 8 Sep 11 Sep 14 Sep 16 Sep 19 Sep 21 Sep 24 Sep 28
First 36° Aug 20 Aug 25 Aug 29 Sep 2 Sep 5 Sep 8 Sep 11 Sep 15 Sep 20

Now that you know your frost dates, use our Garden Planting Calendar for Evergreen, CO to know when to sow and transplant your various vegetable plants!

Data is provided by the NOAA National Centers for Environmental Information. Photography by Garden.org member TBGDN.

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