Winters in Allen are typically mild, with temperatures fluctuating between freezing and mild days. January is the coldest month, with average temperatures around 8°C, while February is even chillier, averaging just 5°C. As spring approaches, temperatures gradually warm up, with March and April experiencing a noticeable increase to an average of 15°C and 17°C respectively. Summers are warm but not scorching hot, with July and August averaging around 27-28°C, while September sees a slight dip back down to 25°C. Autumn months, such as October and November, bring temperatures back down to more moderate levels, ranging from 5-21°C.