Agricultural weather forecast should be fully combined with crop growth and weather conditions for analysis. The time and type of crop a farmer will produce depends on the agroweather forecast. Farmers can accurately plant the right crops at the right time using agroweather forecasts. In the past traditional planting activities, farmers can not judge the agricultural weather forecast weather, because of the backward technology, so they can only listen to the fate, leading to the farmers who are not suitable for crops planting do not know the weather, thus affecting the crop yield, but also cause a certain economic loss to the farmers.