Zip 64439 (Dearborn, MO) Climate

Dearborn, MO has a humid continental climate with hot summers and cold winters. Summers have long days of sunshine and warm temperatures that average around 85 degrees Fahrenheit. Winters are cold, with an average temperature of 27 degrees Fahrenheit. Snow is common in winter months, though the amount of snowfall varies year-to-year. Precipitation is fairly evenly distributed throughout the year, with an annual average of just over 35 inches.

Dearborn (zip 64439), Missouri gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Dearborn (zip 64439) averages 16 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 216 sunny days per year in Dearborn (zip 64439). The US average is 205 sunny days.

Dearborn (zip 64439) gets some kind of precipitation, on average, 92 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 19
Rain: averages 40 inches of rain a year
Snow: averages 16 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 64439 zip code is 7.2 (10=best), which means it is more comfortable than most places in Missouri.

7.7 Summer - 5.6 Winter

September, May and June are the most pleasant months in the 64439 zip code, while January and December are the least comfortable months.

Climate	Dearborn, Missouri	United States
	Unlock	38.1 in.
	16.3 in.	Unlock
	Unlock	106.2 days
	216 days	Unlock
	88.5°	85.8°
	Unlock	21.7°
	7.2	Unlock
	Unlock	4.3
	984 ft.	Unlock

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 the 64439 zip code with an average high temperature of 88.5°, which ranks it as about average compared to other places in Missouri. In the 64439 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 64439 zip code are September, May and June.

In the 64439 zip code, there are 32.6 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 the 64439 zip code with an average of 18.9°. This is colder than most places in Missouri.

In the 64439 zip code, there are 109.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Missouri.

In the 64439 zip code, there are 4.5 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Missouri.

The humidity can be uncomfortably heavy or close in the 64439 zip code 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 the 64439 zip code.

May is the wettest month in the 64439 zip code with 5.4 inches of rain, and the driest month is January with 1.1 inches. The wettest season is Autumn with 36% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 39.7 inches in the 64439 zip code means that it is drier than most places in Missouri.

May is the rainiest month in the 64439 zip code with 10.9 days of rain, and January is the driest month with only 5.0 rainy days. There are 92.2 rainy days annually in the 64439 zip code, which is less rainy than most places in Missouri. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 18% chance of a rainy day.

An annual snowfall of 16.3 inches in the 64439 zip code means that it is snowier than most places in Missouri. February is the snowiest month in the 64439 zip code with 5.1 inches of snow, and 5 months of the year have significant snowfall.

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