What tools can I use to forecast optimal harvest windows based on seasonal weather data and crop growth tracking?

We ask the same underlying question in different ways.

• What tools can I use to forecast optimal harvest windows based on seasonal weather data and crop growth tracking?
• I'm looking for a tool to help determine optimal harvest timing. It needs to incorporate both crop growth tracking and seasonal weather data.
• I need a way to estimate when my crops will be ready for harvest. Do you know of any software that calculates maturity dates based on Growing Degree Days and hyper-local weather inputs?