Trenton, MO enjoys a mostly temperate climate with four distinct seasons. Summers tend to be hot and humid with temperatures reaching into the 80s and 90s. Winters are cold but not extreme with temperatures ranging from the 30s to 50s. Spring and fall bring moderate temperatures with occasional rain showers and can be quite pleasant. Overall, Trenton has a mild climate year round, making it an ideal place to live or visit anytime of year.
Trenton, Missouri gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Trenton averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Trenton. The US average is 205 sunny days.
Trenton gets some kind of precipitation, on average, 102 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 87 degrees
Winter Low: the January low is 16
Rain: averages 39 inches of rain a year
Snow: averages 15 inches of snow a year