Zip 75021 (Denison, TX) Climate

Denison, TX in zip code 75021 has a humid subtropical climate with hot summers and mild winters. The summer months are typically very warm and humid, with high temperatures often reaching the mid-90s. Winter temperatures are usually mild, dropping to the upper 30s overnight but rarely reaching freezing temperatures. Precipitation is fairly even throughout the year, with an average of 47 inches per year.

Denison (zip 75021), Texas gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Denison (zip 75021) averages 2 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 232 sunny days per year in Denison (zip 75021). The US average is 205 sunny days.

Denison (zip 75021) gets some kind of precipitation, on average, 81 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 93 degrees
Winter Low: the January low is 32
Rain: averages 43 inches of rain a year
Snow: averages 2 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 75021 zip code is 7.3 (10=best), which means it is more comfortable than most places in Texas.

5.1 Summer - 7 Winter

October, May and April are the most pleasant months in the 75021 zip code, while July and August are the least comfortable months.

Climate	Denison, Texas	United States
	Unlock	38.1 in.
	1.9 in.	Unlock
	Unlock	106.2 days
	232 days	Unlock
	92.6°	85.8°
	Unlock	21.7°
	7.3	Unlock
	Unlock	4.3
	675 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.

August is the hottest month for the 75021 zip code with an average high temperature of 93.2°, which ranks it as cooler than most places in Texas. In the 75021 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 75021 zip code are May, October and April.

In the 75021 zip code, there are 67.2 days annually when the high temperature is over 90°, which is one of the coolest places in Texas.

January has the coldest nighttime temperatures for the 75021 zip code with an average of 31.5°. This is colder than most places in Texas.

In the 75021 zip code, there are 48.3 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In the 75021 zip code, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Texas.

Humidity in the 75021 zip code can be uncomfortable during the summer, but comfortable for most of the year. The most uncomfortably humid months are July, August and June. The humid season runs from May-September and the most comfortable months are October-April.

May is the wettest month in the 75021 zip code with 5.3 inches of rain, and the driest month is August with 2.2 inches. The wettest season is Summer with 30% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 42.5 inches in the 75021 zip code means that it is wetter than most places in Texas.

May is the rainiest month in the 75021 zip code with 9.6 days of rain, and July is the driest month with only 4.7 rainy days. There are 81.0 rainy days annually in the 75021 zip code, which is rainier than most places in Texas. The rainiest season is Summer when it rains 30% of the time and the driest is Autumn with only a 22% chance of a rainy day.

An annual snowfall of 1.9 inches in the 75021 zip code means that it is snowier than most places in Texas. February is the snowiest month in the 75021 zip code with 0.7 inches of snow, and 2 months of the year have significant snowfall.

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