Sodegaura's weather is characterized by a significant fluctuation in temperatures throughout the year. Winters are cold, with January and December averaging around freezing point, while February is slightly warmer. Spring arrives in March, bringing rising temperatures that reach up to 24°C, and continues into April and May, which see average highs of 14°C and 19°C respectively. Summer months from June to August bring sweltering heat, with July and August averaging above 25°C. Autumn, from September to November, sees a gradual cooling trend, with temperatures dropping back down to around freezing by December.