Frost Dates: First and last frost dates for Steamboat Spring, Colorado

In the Fall
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
First 16° Sep 28 Oct 4 Oct 9 Oct 12 Oct 16 Oct 20 Oct 23 Oct 28 Nov 3
First 20° Sep 19 Sep 23 Sep 27 Sep 30 Oct 2 Oct 5 Oct 8 Oct 11 Oct 16
First 24° Sep 10 Sep 14 Sep 17 Sep 20 Sep 23 Sep 25 Sep 28 Oct 1 Oct 5
First 28° Aug 29 Sep 3 Sep 7 Sep 10 Sep 13 Sep 16 Sep 19 Sep 23 Sep 28
First 32° Aug 11 Aug 17 Aug 22 Aug 26 Aug 30 Sep 2 Sep 6 Sep 11 Sep 18
First 36° Jul 28 Aug 2 Aug 7 Aug 11 Aug 15 Aug 19 Aug 23 Aug 27 Sep 3

In the Spring
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
Last 16° Apr 30 Apr 24 Apr 20 Apr 17 Apr 14 Apr 10 Apr 7 Apr 3 Mar 28
Last 20° May 13 May 7 May 4 Apr 30 Apr 27 Apr 24 Apr 21 Apr 17 Apr 12
Last 24° Jun 1 May 25 May 21 May 17 May 14 May 10 May 6 May 2 Apr 25
Last 28° Jun 24 Jun 16 Jun 11 Jun 7 Jun 2 May 29 May 25 May 19 May 12
Last 32° Jul 16 Jul 10 Jul 5 Jul 1 Jun 27 Jun 24 Jun 20 Jun 15 Jun 8
Last 36° Aug 3 Jul 29 Jul 25 Jul 22 Jul 19 Jul 15 Jul 12 Jul 8 Jul 3

Now that you know your frost dates, use our Garden Planting Calendar for Steamboat Spring, Colorado 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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