Jamaica, IA (zip code 50128) has a humid continental climate, with four distinct seasons. Summers in the area are hot and humid, with average high temperatures in the mid-80s and lows in the mid-60s. Winters tend to be very cold, with average highs in the mid-20s and lows around 10 degrees Fahrenheit. Spring and fall are mild with moderate temperature ranges. Precipitation is fairly consistent throughout the year, averaging around 40 inches annually. Snowfall during the winter months can range from trace amounts to over 15 inches.
Jamaica (zip 50128), Iowa gets 35 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jamaica (zip 50128) averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Jamaica (zip 50128). The US average is 205 sunny days.
Jamaica (zip 50128) gets some kind of precipitation, on average, 97 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 85 degrees
Winter Low: the January low is 10
Rain: averages 35 inches of rain a year
Snow: averages 27 inches of snow a year