Winters in West Hartford are chilly and variable, with temperatures often dropping below freezing, but averaging around -1°C. Spring brings a gradual warming trend, with temperatures rising steadily from an average of 5°C in March to 21°C by June. Summer months see relatively mild temperatures, ranging from 9°C in July to 36°C in August, with averages hovering around 22-23°C. Autumn is characterized by cooling temperatures, dropping back down to around -2°C in October and averaging 14°C, before settling into a colder winter pattern.