Grand Pass, MO has a humid continental climate, characterized by moderately cold winters and warm summers. This region experiences mild temperatures year round and is relatively dry, with an average annual rainfall of about 32 inches. During the summer months the humidity levels are high and temperatures can reach into the mid 90s. Winters in Grand Pass tend to be fairly mild, with snowfall occurring occasionally throughout the season. The lack of extreme weather makes this a great place to stay all year round!
Grand Pass, Missouri gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grand Pass averages 16 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 Grand Pass. The US average is 205 sunny days.
Grand Pass gets some kind of precipitation, on average, 101 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 18
Rain: averages 42 inches of rain a year
Snow: averages 16 inches of snow a year