O Donnell, TX Climate

O'Donnell, TX has a humid subtropical climate with hot summers and mild winters. The average high temperature in the summer is around 93°F and the average low temperature during winter is near 44°F. O'Donnell typically receives about 22 inches of rain each year, with the most precipitation occurring in May and June. The city's proximity to the Gulf of Mexico can also lead to higher humidity levels throughout the year, especially during the summer months.

O'Donnell, Texas gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.

O'Donnell averages 5 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 263 sunny days per year in O'Donnell. The US average is 205 sunny days.

O'Donnell gets some kind of precipitation, on average, 55 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 27
Rain: averages 21 inches of rain a year
Snow: averages 5 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for O'Donnell is 8.0 (10=best), which means it is one of the most pleasant places in Texas.

7.7 Summer - 7.2 Winter

September, October and May are the most pleasant months in O'Donnell, while January and December are the least comfortable months.

Climate	O'Donnell, Texas	United States
	Unlock	38.1 in.
	5.2 in.	Unlock
	Unlock	106.2 days
	263 days	Unlock
	92.5°	85.8°
	Unlock	21.7°
	8	Unlock
	Unlock	4.3
	3045 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 O'Donnell with an average high temperature of 92.5°, which ranks it as cooler than most places in Texas. In O'Donnell, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for O'Donnell are April, October and May.

In O'Donnell, there are 79.6 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

January has the coldest nighttime temperatures for O'Donnell with an average of 27.0°. This is one of the coldest places in Texas.

In O'Donnell, there are 82.1 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Texas.

In O'Donnell, 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 O'Donnell 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.

June is the wettest month in O'Donnell with 3.0 inches of rain, and the driest month is January with 0.7 inches. The wettest season is Autumn with 35% of yearly precipitation and 12% occurs in Spring, which is the driest season. The annual rainfall of 20.5 inches in O'Donnell means that it is one of the driest places in Texas.

June is the rainiest month in O'Donnell with 6.4 days of rain, and November is the driest month with only 3.2 rainy days. There are 55.3 rainy days annually in O'Donnell, which is less rainy than most places in Texas. The rainiest season is Autumn when it rains 31% of the time and the driest is Spring with only a 20% chance of a rainy day.

An annual snowfall of 5.2 inches in O'Donnell means that it is one of the snowiest places in Texas. January is the snowiest month in O'Donnell with 1.5 inches of snow, and 4 months of the year have significant snowfall.

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