The climate in 63034 Old Jamestown, MO is typically warm and humid during the summer months. The average temperature in July is usually around 83 degrees Fahrenheit, with occasional heatwaves going as high as 95 degrees. Winters in the area are usually mild, with average temperatures in January averaging around 40 degrees. Furthermore, the area experiences a substantial amount of rain throughout the year, leading to an abundance of lush greenery and vegetation as well as moderate amounts of flooding during extreme weather events.
Old Jamestown (zip 63034), Missouri gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Old Jamestown (zip 63034) averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Old Jamestown (zip 63034). The US average is 205 sunny days.
Old Jamestown (zip 63034) 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 89 degrees
Winter Low: the January low is 23
Rain: averages 41 inches of rain a year
Snow: averages 14 inches of snow a year