Meridian's winters are characteristically cold, with temperatures often dipping below freezing and averaging just around 1°C. Spring brings a gradual warming trend, with March marking the beginning of warmer days, reaching an average high of 5°C, while April sees a significant jump to 9°C. Summer months, particularly June and July, bring scorching heat, with temperatures soaring up to 42°C on occasion. Autumn is mild, with October's average temperature still relatively cool at 11°C before dropping back down into winter's chill by November.