Winona, MO has a humid subtropical climate. Summers are hot and muggy, with temperatures reaching the high 80s on average. Winters are mild to cool, with occasional cold snaps dropping temperatures into the teens and twenties. Precipitation is plentiful throughout the year, with warm season showers averaging over 4 inches a month. The area does not usually experience extreme weather events such as hurricanes or tornadoes.
Winona (zip 65588), Missouri gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Winona (zip 65588) averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 199 sunny days per year in Winona (zip 65588). The US average is 205 sunny days.
Winona (zip 65588) gets some kind of precipitation, on average, 78 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 91 degrees
Winter Low: the January low is 19
Rain: averages 46 inches of rain a year
Snow: averages 8 inches of snow a year