Find hotels in Allerton, IL from £64

The best time to go to Allerton, Illinois, is during the spring (late April to early June) and autumn (mid-September to late October) months.Spring offers mild temperatures, typically ranging from 10°C to 20°C, and the estate's gardens are in full bloom. It's an excellent time for leisurely strolls through the formal gardens, such as the Fu Dog Garden or the Sunken Garden, and for enjoying the outdoor sculptures. This period is particularly good for couples looking for a romantic and picturesque getaway, as the natural beauty is at its peak.Autumn also provides pleasant weather, with temperatures usually between 8°C and 18°C, and the trees display stunning fall colours. The crisp air is ideal for exploring the hiking trails along the Sangamon River or enjoying a picnic on the expansive grounds.