Winters in Prince George are harsh, with temperatures often plummeting below -30°C and averaging around -10°C. Spring arrives slowly, with temperatures gradually warming up to an average of 4°C by April and 9°C by May. Summers are mild, with temperatures rarely rising above 30°C, averaging around 16-17°C from June to August. Autumn brings a return to cooler temperatures, with averages dropping back down to around 1-4°C by October and November. The coldest month is typically December, while the warmest months are usually July and August.