Boone County, MO Climate


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United States / Missouri / / Boone County / Cities / Zip Codes
Boone County, MO has a humid subtropical climate, which generally results in mild winters and hot summers. Summers are usually quite humid with temperatures typically between 75 and 95 degrees Fahrenheit (24 to 35 Celsius). Winters are mild with temperatures ranging from the mid-20s to low 40s Fahrenheit (-4 to 6 Celsius). While there is some snowfall during the winter months, the amount is usually fairly minimal. Precipitation is common throughout the year, though it can be more frequent during certain seasons such as spring and summer.

Boone County, Missouri gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Boone County 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 Boone County. The US average is 205 sunny days.

Boone County gets some kind of precipitation, on average, 108 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 21
Rain: averages 44 inches of rain a year
Snow: averages 16 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Boone County is 7.2 (10=best), which means it is more comfortable than most places in Missouri.

7.7 Summer - 5.5 Winter
September, May and June are the most pleasant months in Boone County, while January and December are the least comfortable months.

  ClimateBoone, MissouriUnited States
  43.9 in.38.1 in.
  15.6 in.27.8 in.
  108.1 days106.2 days
  195 days205 days
  88.4°85.8°
  20.8°21.7°
  7.27
  4.44.3
  765 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Boone County with an average high temperature of 88.4°, which ranks it as about average compared to other places in Missouri. In Boone County, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Boone County are September, May and June.
In Boone County, there are 32.3 days annually when the high temperature is over 90°, which is about average compared to other places in Missouri.
January has the coldest nighttime temperatures for Boone County with an average of 20.8°. This is about average compared to other places in Missouri.
In Boone County, there are 101.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.
In Boone County, there are 3.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Missouri.
The humidity can be uncomfortably heavy or close in Boone County during the summer months. July is the most humid month, though humidity is low for most of the year. July, August and June are the three most humid months in Boone County.
May is the wettest month in Boone County with 5.2 inches of rain, and the driest month is January with 2.0 inches. The wettest season is Autumn with 31% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 43.9 inches in Boone County means that it is about average compared to other places in Missouri.
May is the rainiest month in Boone County with 12.3 days of rain, and January is the driest month with only 7.3 rainy days. There are 108.1 rainy days annually in Boone County, which is one of the rainiest places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 21% chance of a rainy day.
An annual snowfall of 15.6 inches in Boone County means that it is snowier than most places in Missouri. January is the snowiest month in Boone County with 4.9 inches of snow, and 5 months of the year have significant snowfall.
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