Winters in Coeur d'Alene are cold and variable, with temperatures often dropping below freezing but occasionally rising into the mid-teens. Spring brings a gradual warming trend, with daytime highs consistently rising above 10°C by late April. Summer is warm to hot, with frequent temperatures above 30°C, although overnight lows can still be quite cool. Autumn sees a return to cooler temperatures, with nighttime lows often dipping below freezing and daytime highs ranging from mild to warm.