Annandale's winters are chilly, with temperatures often below freezing and averaging around 2°C. As spring approaches, temperatures gradually warm up, reaching an average of 9°C in March, but still experiencing occasional cold snaps. Summer is mild to warm, with highs occasionally reaching the mid-30s Celsius, while autumn brings a return to cooler temperatures, similar to those found in late winter. The region experiences a relatively narrow temperature range throughout the year, with minimal extreme fluctuations.