63144 Brentwood, MO has a humid continental climate with hot summers and cold winters. Average high temperatures in the summer months range from 81掳F in June to 89掳F in July and August. The average low temperature during the winter months is around 27掳F in January. Precipitation is spread fairly evenly throughout the year, with an average of 33 inches per year. The area experiences moderate snowfall accompanying the colder temperatures in wintertime, although there are sometimes mild days even during this season. Overall, 63144 Brentwood, MO enjoys temperate weather throughout most of the year.
Brentwood (zip 63144), Missouri gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Brentwood (zip 63144) 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 Brentwood (zip 63144). The US average is 205 sunny days.
Brentwood (zip 63144) 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 89 degrees
Winter Low: the January low is 23
Rain: averages 43 inches of rain a year
Snow: averages 14 inches of snow a year