Parnell, MO has a humid subtropical climate with hot summers and mild winters. The average annual high temperature is 72°F (22°C) while the average low temperature is 45°F (7°C). Precipitation in the area is evenly distributed throughout the year, averaging around 48 inches (122 cm) annually. Snowfall varies from year to year but averages about 10 inches (25 cm) per season. May and October are usually the wettest months of the year, with heavy thunderstorms occurring occasionally. Humidity levels are generally quite high, with summer afternoon humidity levels often reaching 90%.
Parnell, Missouri gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Parnell averages 19 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 220 sunny days per year in Parnell. The US average is 205 sunny days.
Parnell gets some kind of precipitation, on average, 80 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 86 degrees
Winter Low: the January low is 15
Rain: averages 37 inches of rain a year
Snow: averages 19 inches of snow a year