Winona, MS has a humid subtropical climate with hot, humid summers and cool winters. The average high temperatures range from the mid-60s in the winter to the mid-90s in the summer. Winona usually receives around 51 inches of precipitation per year, mostly during the spring and summer months. Winona is subject to occasional severe thunderstorms as well as hurricanes that move inland from the Gulf of Mexico. Winona also experiences occasional bouts of extreme cold during winter months, but these occur infrequently.
Winona, Mississippi gets 58 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Winona averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 219 sunny days per year in Winona. The US average is 205 sunny days.
Winona gets some kind of precipitation, on average, 99 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 90 degrees
Winter Low: the January low is 31
Rain: averages 58 inches of rain a year
Snow: averages 1 inches of snow a year