Odate experiences a humid continental climate with distinct seasonal changes. Winters are frigid, with temperatures often below freezing and averaging around -2°C in January, dipping as low as -11°C. Spring arrives in March, bringing mild temperatures that rise to an average of 5°C, while summer months from June to August see hot and humid conditions, peaking at averages above 24°C. Autumn brings a return to milder weather, with September averaging around 19°C, before cooling down in November.