Zip 80640 (Commerce City, CO) Climate

80640 Commerce City, CO has an average climate that is characterized by hot summers and cold winters. During the summer months, temperatures typically reach into the upper 80s and lower 90s with occasional heat waves. Winters can be quite cold with temperatures dropping as low as the single digits. The city generally receives moderate rainfall throughout the year, and occasional snowfall during the winter months.

Commerce City (zip 80640), Colorado gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Commerce City (zip 80640) averages 44 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 245 sunny days per year in Commerce City (zip 80640). The US average is 205 sunny days.

Commerce City (zip 80640) gets some kind of precipitation, on average, 76 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 90 degrees
Winter Low: the January low is 17
Rain: averages 16 inches of rain a year
Snow: averages 44 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 80640 zip code is 7.3 (10=best), which means it is more comfortable than most places in Colorado.

8.6 Summer - 5.6 Winter

September, June and August are the most pleasant months in the 80640 zip code, while December and January are the least comfortable months.

Climate	Commerce City, Colorado	United States
	15.7 in.	38.1 in.
	44.0 in.	27.8 in.
	76.1 days	106.2 days
	245 days	205 days
	89.7°	85.8°
	16.9°	21.7°
	7.3	7
	5.1	4.3
	5098 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 the 80640 zip code with an average high temperature of 89.7°, which ranks it as warmer than most places in Colorado. In the 80640 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 80640 zip code are September, June and May.

In the 80640 zip code, there are 39.8 days annually when the high temperature is over 90°, which is hotter than most places in Colorado.

December has the coldest nighttime temperatures for the 80640 zip code with an average of 16.2°. This is warmer than most places in Colorado.

In the 80640 zip code, there are 157.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Colorado.

In the 80640 zip code, there are 6.5 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Colorado.

Humidity in the 80640 zip code is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are August, July and June.

May is the wettest month in the 80640 zip code with 2.3 inches of rain, and the driest month is January with 0.5 inches. The wettest season is Autumn with 37% of yearly precipitation and 9% occurs in Spring, which is the driest season. The annual rainfall of 15.7 inches in the 80640 zip code means that it is drier than most places in Colorado.

May is the rainiest month in the 80640 zip code with 9.3 days of rain, and January is the driest month with only 4.3 rainy days. There are 76.1 rainy days annually in the 80640 zip code, which is less rainy than most places in Colorado. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 17% chance of a rainy day.

An annual snowfall of 44.0 inches in the 80640 zip code means that it is less snowy than most places in Colorado. March is the snowiest month in the 80640 zip code with 8.6 inches of snow, and 9 months of the year have significant snowfall.

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