Sown in late summer, the growing period is within 60-100 days. When sown in late spring or early summer, the growing period is within 45-60 days. Radish is a half-hardy vegetable, the seeds can germinate at 2℃-3℃, the appropriate temperature is 20℃-25℃. Seedlings can tolerate higher temperatures of around 25℃, and can also tolerate low temperatures of minus 2℃ - minus 3℃.
Radish stem and leaf growth temperature of 5 ℃ -25 ℃, the appropriate temperature of 15 ℃ -20 ℃. The fleshy root grows at a temperature of 6℃-20℃, and the appropriate temperature is 18℃-20℃, and the fleshy root will freeze when the temperature is below minus 1℃-minus 2℃.