planting tomatoes temperature
Tomatoes are a warm-season annual that grow best when the soil temperature is at least 55Â°F and the air temperature ranges between 65Â° and 90Â°F. Tomatoes require from 50 to more than 90 warm, frost-free days to reach harvest.Tomatoes are commonly grown from seedlings started indoors and transplanted into the garden.lanted in containers tomatoes require the most soil you can provide and good drainage. Planting time. Tomatoes grow best when the day temperature is between 65Â° and 85Â°F. Tomatoes will not grow in soil cooler than 55Â°F and tomato flowers will not set if the air temperature goes below 55Â°F.