Fargo's winters are brutally cold, with temperatures often plummeting below -20°C in January and February, averaging around -7°C to -15°C. Spring arrives slowly, with March offering a brief reprieve before April brings more moderate temperatures, still chilly but averaging around 5°C. Summer months of June, July, and August bring warm temperatures, occasionally reaching highs above 35°C, with averages ranging from 22-23°C. Autumn is relatively mild, with September being the warmest month of the season, followed by a gradual cool-down into November's near-freezing temperatures. December brings another cold snap, mirroring January's frigid conditions.