Galena, MO has a humid continental climate with moderate temperatures throughout the year. The area experiences hot and humid summers with temperatures averaging around 82 degrees Fahrenheit, and cold winters that drop into the low 20s. Precipitation is relatively high throughout the year, with an average of 40 inches annually spread over about 118 days of rain. During winter months snowfall can be expected in Galena, MO with averages reaching just over 8 inches per year.
Galena (zip 65656), Missouri gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Galena (zip 65656) averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Galena (zip 65656). The US average is 205 sunny days.
Galena (zip 65656) gets some kind of precipitation, on average, 91 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 89 degrees
Winter Low: the January low is 21
Rain: averages 45 inches of rain a year
Snow: averages 10 inches of snow a year