The most pleasant months of the year for Olive are September, May and June. In Olive, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Olive with an average high temperature of 90.7°, which ranks it as about average compared to other places in Kansas. January is the snowiest month in Olive with 5.6 inches of snow, and 7 months of the year have significant snowfall. But there some days when the humidity becomes unpleasant, especially in July and August.