Winters in Rutherglen are typically cold and unpredictable, with temperatures fluctuating between -9°C and 10°C. Spring brings gradual warming, with March often marking the turning point towards milder weather, though April can still be quite chilly. Summer months bring warmer days, with July being the warmest on average, but temperatures rarely exceed 26°C even at their peak. Autumn is generally mild, with October experiencing a slight dip in temperature before November's return to cooler conditions.