Winter in Greenburgh is chilly, with temperatures often below freezing, averaging around 2-1°C in January and February. Spring brings a gradual warming trend, with March temperatures fluctuating between -6°C and 28°C before stabilizing in April at an average of 12°C. Summer months are warm to hot, peaking in June and July with averages above 23°C, while August is slightly cooler but still pleasant. Autumn cools down significantly, dropping back into the single digits by October, followed by a mild winter chill returning in November and December.