Winters in Borehamwood are chilly and unpredictable, with temperatures often dropping below freezing point. However, as the months progress, mild days become more frequent, allowing for occasional warmth. Spring arrives slowly, bringing moderate temperatures that rise gradually from March onwards. Summer is warm but not hot, with temperatures rarely exceeding 30 degrees Celsius. Autumn brings a return to cooler conditions, with temperatures fluctuating wildly between day and night.