Find hotels in Harmon, IL from £50

The best time to visit Harmon is typically during the late spring and early autumn months, when the weather is most agreeable for outdoor activities.From May to June, you'll find pleasant temperatures, usually ranging from 15°C to 25°C, making it ideal for exploring the local countryside and enjoying walks. The foliage is lush, and it's a lovely time for those who appreciate nature without the intense heat of summer.Similarly, September and October offer comfortable weather, often between 10°C and 20°C, and the changing leaves provide a picturesque backdrop. This period is particularly good for couples looking for a tranquil getaway, perhaps enjoying scenic drives or visiting nearby orchards and farms.While summer (July and August) can be warm, sometimes exceeding 30°C, it's still a popular time, especially for families looking to enjoy local parks and summer events.