The best time to visit Sayre, Oklahoma, is during the spring (April to June) and autumn (September to October) months, when the weather is most pleasant for exploring.During spring, you'll experience mild temperatures and blooming wildflowers, making it ideal for enjoying outdoor activities and the scenic drives along Route 66. The average daytime temperatures range from 18°C to 25°C, superb for a comfortable trip.Autumn also offers agreeable weather with cooler temperatures and colourful foliage, especially in late October. The average daytime temperatures are similar to spring, ranging from 15°C to 23°C, which is excellent for exploring local history and attractions without the intense summer heat.