Planting already in the ground in Ohio in March - Planting 5 crops for an early harvest

Planting already in the ground in Ohio in March - Planting 5 crops for an early harvest

Is it too early to be planting already in Ohio? We think not. Here we are in the beginning of March in zone 6a and we are planting 5 crops. Carrots, lettuce, spinach, peas, beets and Cilantro