Everyone Plants When Soil Is Cold. Here's What Soil Needs to Hit 60°F

https://www.toro-bookmarks.win/when-to-plant-by-soil-temperature-the-simple-60-f-rule-and-how-to-measure-it

How a Small Organic Farm Lost Half Its Seedlings to Cold Soil Maya runs a one-acre organic market garden outside a small city. In year three she stuck to the same planting calendar she'd used since year one