Franklin County Horticulture

Earliest and Latest Safe Planting Dates for Home Gardens in Kentucky

average last frost date: May 10;

average earliest fall frost date: October 20

Crop Earliest Safe Planting Date Latest Safe Planting Date
Asparagus (crowns) Mar. 15 Spring only
Beans (snap) Apr. 25 July 25
Beans (lima) May 1 June 20
Beets Mar. 15 July 20
Broccoli (plants) Apr. 5 Aug. 1
Brussel Sprouts (plants) Apr. 5 July 15
Cabbage Mar. 25 July 15
Carrots Mar. 20 July 15
Cauliflower (plants) Apr. 5 July 20
Celery Apr. 5 July 1
Chard Mar. 20 July 15
Collards Mar. 10 Aug. 1
Corn, Sweet Apr. 20 July 10
Cucumbers May 1 July 1
Eggplant (plants) May 10 June 15
Kale Mar. 20 Aug. 1
Kohlrabi Mar. 20 Aug. 1
Lettuce (leaf) Mar. 25 Aug. 15
Lettuce (bibb plants) Mar. 25 Aug. 1
Lettuce (head plants) Mar. 25 July 15
Muskmelons May 10 July 1
Okra May 10 July 15
Onions (sets) Mar. 10 Spring only
Onions (plants) Mar. 25 July 1
Onions (seed) Mar. 20 June 15
Parsley Mar. 20 Aug. 1
Parsnips Mar. 20 June 15
Peas Mar 1 Spring only
Peppers (plants) May 10 July 1
Potatoes, Irish Mar. 15 July 1
Sweet Potatoes May 10 June 10
Pumpkins May 5 June 15
Radishes Mar. 10 Sept. 15
Rhubarb (crowns) Mar. 10 Spring only
Rutabaga Mar. 10 July 10
Southern Peas May 5 July 1
Snow Peas Mar. 1 Aug. 1
Spinach Mar. 1 Sept. 1
Summer Squash May 10 Aug. 1
Tomatoes (plants) May 5 June 15
Turnips Mar. 10 Aug. 1
Watermelons May 5 July 1
Winter Squash May 10 July 1

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