The Probability of Thunder in Stardew Valley

The probability of thunder is as follows:

There is no lightning in the autumn of Xinglu Valley, but there is lightning in the summer of the first year of Xinglu Valley. In the spring, summer and autumn of the following year, there was a chance to find lightning weather. Batteries can be collected by counting lightning rods. Batteries have many uses, just like offering sacrifices to casinos.