Arizona Winter 2025 Predictions. Here’s what the old farmer’s almanac predicts the weather will be like this winter in arizona. Arizona weather force has issued the final forecast for the months spanning from november 2024 to may 2025 for the precipitation and temperature factors associated with the coming la nina.
Agencies are currently putting that likelihood at 79% for december to february. Phoenix already didn’t see much rain in the early months of 2024.