Zip 77450 (Katy, TX) Climate

The climate in 77450 Katy, TX is a humid subtropical climate with warm summers and mild winters. It experiences hot and humid summers with temperatures averaging in the mid-90s Fahrenheit during the day and 70s Fahrenheit at night. During the winter months, temperatures usually stay around 60°F during the day but can drop to around 40°F or less at night. Precipitation is plentiful throughout the year, with an average of over 44 inches of rain annually.

Katy (zip 77450), Texas gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Katy (zip 77450) averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 204 sunny days per year in Katy (zip 77450). The US average is 205 sunny days.

Katy (zip 77450) gets some kind of precipitation, on average, 88 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 94 degrees
Winter Low: the January low is 43
Rain: averages 48 inches of rain a year
Snow: averages 0 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 77450 zip code is 6.6 (10=best), which means it is less comfortable than most places in Texas.

2.2 Summer - 8.2 Winter

April, October and March are the most pleasant months in the 77450 zip code, while August and July are the least comfortable months.

Climate	Katy, Texas	United States
	Unlock	38.1 in.
	0.0 in.	Unlock
	Unlock	106.2 days
	204 days	Unlock
	93.9°	85.8°
	Unlock	21.7°
	6.6	Unlock
	Unlock	4.3
	113 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 77450 zip code with an average high temperature of 94.7°, which ranks it as about average compared to other places in Texas. In the 77450 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 77450 zip code are April, November and October.

In the 77450 zip code, there are 105.5 days annually when the high temperature is over 90°, which is hotter than most places in Texas.

January has the coldest nighttime temperatures for the 77450 zip code with an average of 42.7°. This is warmer than most places in Texas.

In the 77450 zip code, there are 9.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Texas.

In the 77450 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 77450 zip code can be oppressive in the summer, but pleasant for much of the year. The humidity here has been described as stifling in July and August. The humid season extends from May-October and the most comfortable months are November-April.

October is the wettest month in the 77450 zip code with 4.8 inches of rain, and the driest month is February with 3.3 inches. The wettest season is Winter with 28% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 48.1 inches in the 77450 zip code means that it is wetter than most places in Texas.

June is the rainiest month in the 77450 zip code with 8.5 days of rain, and April is the driest month with only 5.2 rainy days. There are 87.5 rainy days annually in the 77450 zip code, which is rainier than most places in Texas. The rainiest season is Spring when it rains 27% of the time and the driest is Summer with only a 22% chance of a rainy day.

There is rarely any recorded snowfall in the 77450 zip code, ranking it as one of the least snowy places in Texas. Any measurable snowfall is a rare occurance in the 77450 zip code.

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Elena · Chula Vista, CA

A California transplant to Katy

Over 19 years ago

Katy is a wondeful town, has outstanding schools and the people here are courteous and friendly. YES! it is HOT in the summer and muggy too,(think Hawaii with no breeze) More