Frost Dates: First and last frost dates for Clarksville, MD

In the Fall
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
First 16° Nov 7 Nov 17 Nov 25 Dec 1 Dec 7 Dec 13 Dec 19 Dec 27 Jan 6
First 20° Oct 31 Nov 7 Nov 13 Nov 17 Nov 21 Nov 26 Nov 30 Dec 6 Dec 13
First 24° Oct 16 Oct 24 Oct 30 Nov 3 Nov 8 Nov 13 Nov 17 Nov 23 Dec 1
First 28° Oct 6 Oct 13 Oct 17 Oct 21 Oct 25 Oct 28 Nov 1 Nov 6 Nov 12
First 32° Sep 27 Oct 3 Oct 7 Oct 11 Oct 15 Oct 18 Oct 22 Oct 26 Nov 1
First 36° Sep 16 Sep 21 Sep 25 Sep 29 Oct 2 Oct 5 Oct 8 Oct 12 Oct 18

In the Spring
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
Last 16° Mar 22 Mar 17 Mar 12 Mar 9 Mar 6 Mar 2 Feb 27 Feb 23 Feb 17
Last 20° Apr 6 Mar 31 Mar 26 Mar 21 Mar 18 Mar 14 Mar 9 Mar 5 Feb 26
Last 24° Apr 19 Apr 13 Apr 9 Apr 6 Apr 2 Mar 30 Mar 27 Mar 23 Mar 17
Last 28° May 1 Apr 26 Apr 21 Apr 18 Apr 15 Apr 11 Apr 8 Apr 3 Mar 29
Last 32° May 17 May 11 May 7 May 3 Apr 30 Apr 27 Apr 23 Apr 19 Apr 13
Last 36° May 28 May 22 May 18 May 14 May 11 May 7 May 4 Apr 29 Apr 23

Now that you know your frost dates, use our Garden Planting Calendar for Clarksville, MD 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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