Winters in Medicine Hat are harsh and cold, with temperatures often dropping below -20°C in January and February. The coldest month is typically February, with average lows around -13°C. Spring arrives slowly, with March temperatures gradually warming up to averages near 3°C. Summer brings warm days with temperatures occasionally reaching above 30°C, while nighttime temperatures remain mild, averaging around 10-15°C. Autumn is a transition period, with temperatures fluctuating between cool and mild, eventually cooling down again as winter sets in.