Arrow Rock, MO has a humid continental climate with four distinct seasons. Winters are cold and snowy, with temperatures ranging from an average low of 23掳F to an average high of 40掳F. Summers bring hot and humid weather, with temperatures ranging from an average low of 64掳F to an average high of 87掳F. The spring and fall months bring milder temperatures and some rainfall. Precipitation is spread out throughout the year, with the wettest months being April, May, June and July. Overall, Arrow Rock experiences changing weather patterns throughout the year due to its unique location along the Missouri River in central Missouri.
Arrow Rock (zip 65320), Missouri gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Arrow Rock (zip 65320) averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 195 sunny days per year in Arrow Rock (zip 65320). The US average is 205 sunny days.
Arrow Rock (zip 65320) gets some kind of precipitation, on average, 104 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 88 degrees
Winter Low: the January low is 19
Rain: averages 43 inches of rain a year
Snow: averages 15 inches of snow a year