When to plant Cucumbers

The planting dates depend on your average frost dates. Enter a ZIP code to get yours, or read the USDA table below.

Earliest safe spring planting dates: cucumbers
Average last freezePlant
Jan 30Feb 15 – Mar 15
Feb 8Feb 15 – Apr 1
Feb 18Feb 15 – Apr 15
Feb 28Mar 1 – Apr 15
Mar 10Mar 15 – Apr 15
Mar 20Apr 1 – May 1
Mar 30Apr 10 – May 15
Apr 10Apr 20 – June 1
Apr 20May 1 – June 15
Apr 30May 15 – June 15
May 10May 20 – June 15
May 20June 1 – 15
May 30Not listed
June 10Not listed
Latest safe fall planting dates: cucumbers
Average first freezePlant by
Aug 30Not listed
Sept 10Not listed
Sept 20June 1 – 15
Sept 30June 1 – July 1
Oct 10June 1 – July 1
Oct 20June 1 – July 15
Oct 30June 1 – Aug 1
Nov 10June 1 – Aug 15
Nov 20June 1 – Aug 15
Nov 30July 15 – Sept 15
Dec 10Aug 15 – Oct 1
Dec 20Aug 15 – Oct 1

Source: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. The bulletin scan.

Cucumbers by state