Montezuma, IA has a humid continental climate with hot, humid summers and cold winters. The average high temperatures in summer are around 81°F (27°C) while the average low temperatures in winter are around 22°F (-6°C). Precipitation is fairly consistent throughout the year, with an average annual total of about 39 inches (99 cm). Snowfall averages around 36 inches (91 cm) annually. The area typically experiences snowfall between late November and early March.
Montezuma, Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Montezuma averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Montezuma. The US average is 205 sunny days.
Montezuma gets some kind of precipitation, on average, 106 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 10
Rain: averages 37 inches of rain a year
Snow: averages 29 inches of snow a year