Winters in Hamden are cold and snowy, with temperatures frequently dipping below freezing, averaging around 0°C. Spring brings a slow warming trend, with temperatures gradually increasing into the double digits by April. Summer is mild, with warm days and cooler nights, although temperatures can occasionally soar above 30°C. Autumn sees a return to cooler temperatures, similar to those of winter, before the cycle repeats. In between these seasons, there are brief periods of unseasonable warmth or coolness, but overall, Hamden's climate is quite moderate.