Carrollton's winters are quite chilly, with temperatures often dipping below freezing in January and February, averaging around 5-8°C. As spring approaches, temperatures gradually warm up, reaching averages of 15°C by March and 17°C by April. Summer months bring pleasant warmth, with July and August being the hottest periods, averaging around 28°C. Autumn is mild, with October temperatures returning to averages similar to those in spring, while November cools down slightly before warming back up again in December.