Winters in Lindenhurst are cold and variable, with temperatures often dropping below freezing but occasionally reaching mild highs. The coldest months, January and February, see average lows around 1°C, while March brings a welcome rise in temperature, averaging 7°C. Spring is a gradual warming trend, with April and May seeing steadily increasing highs, peaking at an average of 31°C and 34°C respectively. Summer is warm but not hot, with July and August averaging highs around 35°C. Autumn sees temperatures cool once more, with September and October experiencing mild temperatures before dropping back down in November and December.