Winters in Irondequoit are chilly and unpredictable, with temperatures often fluctuating between freezing and mild conditions. By March, the mercury begins to rise steadily, with daytime highs sometimes reaching into the mid-20s Celsius, while nighttime lows can still dip below zero. As spring progresses, temperatures become more stable, warming up significantly by May and June to a pleasant average of 22 degrees Celsius. The summer months bring warm but not sweltering conditions, with July and August averaging around 21-23 degrees Celsius. Autumn is characterized by a gradual cooling trend, with temperatures dropping back into the single digits by November and remaining mild until December's return to winter chill.