How do you grow carrot seeds? · in my experience, the best time to plant carrot seeds is about 2-4 weeks before the last expected spring frost. The key is knowing when to plant for each season to get the straightest, sweetest roots. Find out the exact date to plant carrots for your growing zone using our easy calculators. Successful carrots require perfect timing. Learn how to grow carrots in spring, fall or overwinter with tips and tricks. For a continued harvest, plant carrots every 4 weeks through midsummer. · carrot seeds prefer soil temperatures between 50 and 85 degrees f. In this guide, i’ll walk you through the best planting windows for spring, summer, and fall , plus tips for winter sowing and succession planting. Learn the best months to plant carrots based on your hardiness zone. How do you grow carrots in a garden? I’ve noticed that carrots fare best when they can grow during the cooler parts of the year. Use climate data and soil temperature to pinpoint your exact regional planting window. In most of the south, you can plant in early spring (february to april) and again in the fall (august to september). · the radishes will grow quickly, and by the time the carrots really start to grow, they can be harvested. How do you grow carrots in the winter? · carrots are a cool-season vegetable that will produce well when planted in the very early spring and fall. For an autumn harvest, i aim to sow seeds about 10 weeks before the first expected hard frost.