Harrisonburg's winters are typically cold, with temperatures often dropping below freezing, averaging around 1-2°C in January and February. Spring brings gradual warming, with March temperatures rising to 9°C on average and April's highs reaching up to 31°C. Summer months of June, July, and August see a consistent high of around 24-25°C, while September experiences a slight dip back to 20°C. Autumn is mild, with October averaging 16°C, before dropping to around 6-7°C in November and December.