The most pleasant months of the year for the 63750 zip code are May, September and October. In the 63750 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 63750 zip code with an average high temperature of 90.0°, which ranks it as one of the hottest places in Missouri. February is the snowiest month in the 63750 zip code with 4.0 inches of snow, and 4 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.