The best time to visit Aylmer is during the summer months, from June to August, and the early autumn, in September and October.Summer in Aylmer offers warm, sunny weather, superb for enjoying outdoor activities and local events. The Aylmer Fair, a popular agricultural exhibition, usually takes place in August, bringing a lively buzz to the town. You'll find many local markets and community gatherings during this period.For those who appreciate cooler temperatures and picturesque scenery, early autumn is an excellent choice. The surrounding countryside bursts with vibrant fall colours, making it ideal for scenic drives or leisurely walks.