65770 Walnut Grove, MO has a humid continental climate with warm, humid summers and cold, dry winters. Temperatures average between 35-85°F throughout the year, with the hottest months falling between June and August. Rainfall is fairly evenly distributed throughout the year, though it can be slightly heavier in late spring and summer. Snowfall is common in winter with an average of 10-20” each season.
Walnut Grove (zip 65770), Missouri gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Walnut Grove (zip 65770) averages 14 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 Walnut Grove (zip 65770). The US average is 205 sunny days.
Walnut Grove (zip 65770) 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 89 degrees
Winter Low: the January low is 22
Rain: averages 46 inches of rain a year
Snow: averages 14 inches of snow a year