Winters in Centennial are cold, with temperatures often below freezing, and occasional drops to around -20°C. As the seasons transition into spring, temperatures gradually warm up, reaching averages around 10°C by April and May. Summer months bring mild days, with highs sometimes reaching over 40°C, but nights can still be cool, dipping as low as 8°C in July. Autumn is a relatively short season, with temperatures fluctuating between chilly mornings and mild afternoons, eventually dropping back down to winter levels by November. The coldest temperatures typically occur in February, while the warmest days are usually found in June and July.