Frost Dates: First and last frost dates for Laramie 2 Nw, WY

In the Fall
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
First 16° Sep 19 Sep 26 Oct 1 Oct 5 Oct 9 Oct 12 Oct 17 Oct 22 Oct 28
First 20° Sep 14 Sep 19 Sep 23 Sep 26 Sep 29 Oct 2 Oct 5 Oct 8 Oct 13
First 24° Sep 11 Sep 15 Sep 18 Sep 20 Sep 22 Sep 24 Sep 27 Sep 29 Oct 3
First 28° Aug 30 Sep 4 Sep 7 Sep 10 Sep 13 Sep 16 Sep 19 Sep 22 Sep 27
First 32° Aug 15 Aug 21 Aug 26 Aug 29 Sep 2 Sep 5 Sep 9 Sep 13 Sep 19
First 36° Aug 3 Aug 9 Aug 13 Aug 17 Aug 21 Aug 24 Aug 28 Sep 1 Sep 8

In the Spring
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
Last 16° May 5 Apr 30 Apr 26 Apr 23 Apr 20 Apr 17 Apr 14 Apr 10 Apr 5
Last 20° May 20 May 15 May 11 May 7 May 4 May 1 Apr 28 Apr 24 Apr 18
Last 24° Jun 3 May 28 May 23 May 19 May 16 May 12 May 9 May 4 Apr 28
Last 28° Jun 16 Jun 10 Jun 5 Jun 1 May 28 May 25 May 21 May 16 May 10
Last 32° Jul 1 Jun 25 Jun 20 Jun 17 Jun 13 Jun 9 Jun 5 Jun 1 May 25
Last 36° Jul 17 Jul 12 Jul 8 Jul 5 Jul 2 Jun 28 Jun 25 Jun 21 Jun 16

Now that you know your frost dates, use our Garden Planting Calendar for Laramie 2 Nw, WY 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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