Saskatoon's winters are long and frigid, with temperatures often plummeting below -30°C in January and February. Spring arrives slowly in March, bringing mild days but still dipping into sub-zero nights. April and May usher in warmer temperatures, with highs occasionally reaching the mid-20s, while June and July bring warm to hot weather, with some days topping 35°C. Autumn is similarly mild, with September and October experiencing relatively warm temperatures before cooling off in November and December.