If you are looking to get yourself into gardening, then any information the weather would be quite important for your kind of work. With the knowledge about the weather conditions, it is always possible to find someone making the right decisions about which plants to plant and when to plant.
You do not always have to rely on the national meteorological weather forecast, as they are often a generalization over a large area. This might not always be useful for someone who is looking for specific weather forecast. In such a case, you can now opt for weather stations for gardeners.