City guides United States of America Iowa
Des Moines Climate and Weather
Iowa lies in the humid continental zone and generally has hot summers, cold winters and a wet springtime. Des Moines is located far from any large bodies of water and has warm and humid summers, with daytime high temperatures averaging 86ºF (30ºC) in July. Tropical air masses from the Gulf of Mexico bring frequent thunderstorms, with persistent rain in June. Winters are cold, with January temperatures averaging between 14ºF (-10ºC) and 31ºF (-1ºC). Snowfall is light compared to other states. Autumn (late September to early November) is a pleasant time to visit Des Moines, as the colourful fall foliage can be spectacular.