Frost Dates: First and last frost dates for Portsmouth-sciotoville, OH

In the Spring
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
Last 16° Mar 20 Mar 12 Mar 6 Mar 1 Feb 25 Feb 20 Feb 15 Feb 9 Feb 2
Last 20° Mar 26 Mar 19 Mar 14 Mar 10 Mar 7 Mar 3 Feb 27 Feb 22 Feb 15
Last 24° Apr 9 Apr 4 Mar 31 Mar 27 Mar 24 Mar 21 Mar 17 Mar 13 Mar 8
Last 28° Apr 20 Apr 15 Apr 11 Apr 8 Apr 6 Apr 3 Mar 31 Mar 27 Mar 22
Last 32° Apr 28 Apr 24 Apr 22 Apr 19 Apr 17 Apr 14 Apr 12 Apr 9 Apr 5
Last 36° May 15 May 11 May 8 May 5 May 3 Apr 30 Apr 28 Apr 25 Apr 20

In the Fall
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
First 16° Nov 13 Nov 23 Nov 30 Dec 6 Dec 12 Dec 17 Dec 23 Dec 30 Jan 9
First 20° Nov 6 Nov 14 Nov 19 Nov 23 Nov 28 Dec 2 Dec 7 Dec 12 Dec 19
First 24° Oct 24 Oct 30 Nov 3 Nov 6 Nov 10 Nov 13 Nov 17 Nov 21 Nov 27
First 28° Oct 14 Oct 20 Oct 25 Oct 29 Nov 1 Nov 5 Nov 8 Nov 13 Nov 19
First 32° Sep 28 Oct 5 Oct 9 Oct 13 Oct 17 Oct 20 Oct 24 Oct 29 Nov 4
First 36° Sep 19 Sep 25 Sep 29 Oct 3 Oct 6 Oct 10 Oct 13 Oct 18 Oct 24

Now that you know your frost dates, use our Garden Planting Calendar for Portsmouth-sciotoville, OH 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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